Bag Holders/ Filtering Acc./ Lead Rings

Transcription

1 2003

2 Bag Holders/ iltering Acc./ Lead Rings Table of ontents Bag Holder...2 iltering Accessories...2 Lead Rings...2 Liquid Measurement...3 Microscopy Supplies A B Notebooks...7 Pouches...7 Pipetting Supplies Storage Products Tissue ulture...14 Tubes...15 Tube Racks Vacuum/Pressure...23 Weighing ishes Instrumentation A. Lead Rings A variety of sizes in both "O-" and ""-shapes Use rings to stabilize glassware and plasticware on shakers or immersed in water baths. Vinyl-coated lead rings will not mark or scratch bench tops or labware. Organize your lead rings with our new holder. Holds up to eight rings. Part Number escription lask Sizes Suggested List HS8882A Lead Ring, O-Shape 125 to 500mL $14.29/ach HS8882B Lead Ring, O-Shape 250 to 1000mL 16.29/ach HS8882 Lead Ring, O-Shape 500 to 2000mL 19.59/ach HS8882 Lead Ring, O-Shape 1000 to 4000mL 21.49/ach HS8881A Lead Ring, -Shape 125 to 500mL 17.49/ach HS8881B Lead Ring, -Shape 250 to 1000mL 19.49/ach HS8881 Lead Ring, -Shape 500 to 2000mL 22.19/ach HS8881 Lead Ring, -Shape 1000 to 4000mL 23.49/ach HS8883 Lead Ring Holder 9.95/ach B. Bag Holder Perfect for benchtop or fume hood use Handy size for collecting tips and tubes. Bags stay open until your ready to dispose of them. This steel wire holder is epoxy coated and is autoclavable. Measures 3 x 5 x 8". Part Number escription its Bags Suggested List HS10044H Bag Holder 8.5 x 11" $ Adapters for iltering lasks Select the size you need Use these neoprene adapters with filter flasks to securely support funnels, Gooch crucibles, and filter tubes. Autoclavable. Adapter HS2511A is sold in packs of 7. Adapters HS25111B-G are sold in packs of 12. HS25111A ilter Adapters for iltering lasks 7/Pk (Asstd) $23.45/Pk HS25111B ilter Adapters for iltering lasks Sz 1, 12/Pk 37.95/Pk HS25111 ilter Adapters for iltering lasks Sz 2, 12/Pk 38.15/Pk HS25111 ilter Adapters for iltering lasks Sz 3, 12/Pk 42.55/Pk HS25111 ilter Adapters for iltering lasks Sz 4, 12/Pk 45.45/Pk HS25111 ilter Adapters for iltering lasks Sz 5, 12/Pk 47.95/Pk HS25111G ilter Adapters for iltering lasks Sz 6, 12/Pk 49.95/Pk HS25111H ilter Adapters for iltering lasks Sz 7, 12/Pk 50.15//Pk 2. oam Plugs Ideal for flasks or tubes Reusable, nonabsorbent plugs provide a snug fit yet allow free airflow. asily manipulate to fit flasks or tubes. Plugs spring back to original shape after repeated use. Autoclavable. Part Number escription it Openings Suggested List HS21644 oam Plugs 100/Pk mm $23.99/Pk HS21645 oam Plugs 80/Pk mm 26.99/Pk

3 . Graduated Beakers Great clarity Wide-mouth, graduated beakers make measuring easy. onstructed of unbreakable polypropylene. Autoclavable. HS1746A 50mL Beaker Pk/12 $10.46/Pk HS1746B 100mL Beaker Pk/ /Pk HS mL Beaker Pk/6 7.16/Pk HS mL Beaker Pk/ /Pk HS Liter Beaker Pk/3 8.72/Pk HS1746 Set of all 5 Beakers 12.80/Set. Graduated ylinders Sturdy, wide bases These polypropylene graduated cylinders have good clarity for easy measuring. Wide bases provide superior stability. omes in packs of six, or an assorted set of all seven. Autoclavable. HS1739A 10mL ylinder Pk/6 $18.66/Pk HS1739B 25mL ylinder Pk/ /Pk HS mL ylinder Pk/ /Pk HS mL ylinder Pk/ /Pk HS mL ylinder Pk/ /Pk HS mL ylinder Pk/ /Pk HS1739G 1000mL ylinder Pk/ /Pk HS1739J Set of all 7 ylinders 35.86/Set Liquid Measurment G. Liquid Measures Set of three sizes Our polypropylene measures set is marked in ounces and milliliters. The three sizes are: cup (8 oz./250ml), pint (16 oz./500ml), and quart (32 oz./500ml). Autoclavable. HS1704 Set of all three Measures $8.37/Set H. Liter Pitcher Graduated Our graduated polypropylene liter pitcher is shaped for the utmost pouring control. The easy-to-read graduations are molded every 10mL. Autoclavable. HS1747A 1 Liter Pitcher $2.90/ach G I. Metric Measuring Spoons and ups Metric measurements Sturdy metric sets nest for easy storage. Plastic sets include a detachable ring to allow you to use alone or as a set. Part Number escription Measures Suggested List HS2406 Plastic ups Set/3 50, 125, 250mL $2.76/Set HS2407 Plastic Spoons Set/5 1, 2, 5, 15, and 25mL 2.60/Set HS2408 Metal Spoons Set/4 1.25, 2.5, 5, and 15mL 6.95/Set I I I 2408 H 3

4 Microscopy Supplies A B A. 100-Place Microscope Slide Boxes olor-coded for easy identification ach box is secured with a rust-resistant nickel-plated clasp and hinge pin. Available with either cork or foam lining. ach slot is numbered to correspond to the slide inventory sheet on the inside cover of the box. Boxes stack securely on top of each other, and are available in blue, green, red, yellow, white, gray, or black. Measures 8.75 x 6.75 x 1.3". Part Number Part Number olor Suggested List ork Lining oam Lining HS15994A HS15994M Blue $16.36/ach HS15994B HS15994N Green 16.36/ach HS15994 HS15994P Red 16.36/ach HS15994 HS15994Q Yellow 16.36/ach HS15994 HS15994R White 16.36/ach HS15994 Gray 16.36/ach HS15994G Black 16.36/ach B. 50-Place Microscope Slide Boxes eatures secure clasp A nice compliment to our 25- and 100-Place Slide Boxes. urable ABS plastic boxes feature cork lining. Measures 8.3 x 3.38 x 1.25". Part Number olor Suggested List HS15996A Blue $12.82/ach HS15996B Red 12.82/ach HS15996 White 12.82/ach HS15996 Yellow 12.82/ach HS15996 Green 12.82/ach. 25-Place Microscope Slide Boxes Perfect for storage or transport These heavy-duty, two-piece microscope slide boxes store up to 25 standard slides (3 x 1" or 75 x 25mm). Available with either cork or foam lining. The boxes stack securely on top of each other, and are available in blue, green, red, yellow or white. Measures 5.5 x 3.5 x 1.24". Part Number Part Number olor Suggested List ork Lining oam Lining HS15989A HS15989M Blue $9.28/ach HS15989B HS15989N Green 9.28/ach HS15989 HS15989P Red 9.28/ach HS15989 HS15989Q Yellow 9.28/ach HS15989 HS15989R White 9.28/ach. 40- & 90-apacity Slide Holders Perfect for drying slides Hold standard slides (3 x 1" or 25 x 75mm) during evacuation and cleaning. onstructed of strong, chemical-resistant polyethylene. ither the 40- or 90-capacity holder provides a nice solution for drying excess fluids off of slides. The 40-capacity holder measures x 4.13 x 1"; 90-capacity holder is x 7 x 0.75". HS15981A 40-Slide Version $21.95/ach HS15981B 90-Slide Version 29.95/ach. 12-Slide Holder Ideal for slide preparation White polystyrene holder keeps standard (3 x 1" or 75 x 25mm) slides separated. Perfect for slide preparation or staining. Measures 169 x 83 x 18mm. HS Slide Holder Pk/6 $19.00/Pk 4 Heathrow Scientific LL 1995

5 . 20- and 30-Place ardboard Slide Tray eatures thumb cut for easy slide removal Our cardboard slide trays hold standard (3 x 1" or 75 x 25mm) slides. The horizontal compartments are recessed protecting the specimens when the cover is closed. Sold individually. HS Place ardboard Slide Tray $10.25/ach HS Place ardboard Slide Tray 14.95/ach G. Index ard Slide Holder and Optional Storage Box Use for safe storage Our slide holder set includes twelve 5 x 3" (127 x 76mm) cards. You can sort, group, classify, or arrange slides. Adapts instantly to any slide identification system. ach holder accepts four standard (3 x 1" or 75 x 25mm) slides. Supplied with or without a sturdy plastic filing box. HS9901A Index ards, Pk/12 $12.79/Pk HS9901B Index ards, Pk/12 & ile Box 14.99/ach G Microscopy Supplies H. Microscope Slide ispenser Holds up to 91 slides Our unique design makes it easy to load slides. Standard (3 x 1" or 25 x 75mm) slides fit effortlessly into the front of our dispenser. Turning either side wheel dispenses slides out one at a time. HS15984 Microscope Slide ispenser $34.95/ach I. conomy Microscope Slide Boxes Unbeatable price on a laboratory essential onstructed of durable polypropylene, slide boxes hold either 25 or 100 standard (3 x 1" or 75 x 25mm) slides. Hinged lids are held securely closed by latch lock. Stacking feet maximize stability when boxes are placed on top of one another. conomy boxes are unlined. The 25-place boxes measure 5.5 x 3.5 x 1.38"; 100-place boxes measure 8.25 x 6.5 x 1.38". HS15990A 25 Place, Blue $7.25/ach HS15990B 25 Place, Red 7.25/ach HS Place, White 7.25/ach HS15991A 100 Place, Blue 12.25/ach HS15991B 100 Place, Red 12.25/ach HS Place, White 12.25/ach H Heathrow Scientific LL 1995 I 25 place I 100 place 5

6 Microscopy Supplies A B A. isposable Slide Mailers 1- and 2-place mailers Heavy cardboard holders with thumb grooves make the removal of slides easy. We offer 1-slide and 2-slide versions. ach will hold standard (3 x 1", or 75 x 25mm) slides. The one-place mailer measures 95 x 40 x 5mm; the two-place version is 103 x 79 x 5mm. HS Place ardboard Slide Mailer Pk/25 $7.15/Pk HS Place ardboard Slide Mailer Pk/ /Pk B. 2-Place Slide Mailer Great for color coding These two-place slide protectors hold standard (3 x 1" or 75 x 25mm) slides securely. With large, easy-to-secure snaps our mailers provide safe storage for valuable slides. Bright neon colors bring some fun to the lab and come in handy for color coding. Available in natural, red, yellow, or assorted colors (pack of 25). Measure 93 x 68 x 5mm. Part Number olor Suggested List HS15983A Assorted Mailer Pk/25 $16.25/Pk HS15983B Natural Mailer Pk/ /Pk HS15983 Red Mailer Pk/ /Pk HS15983 Yellow Mailer Pk/ /Pk Side-opening. Plastic 5 Slide Mailers Two styles to choose from Ideal for shipping, storing, or staining slides. These polypropylene containers hold five standard (3 x 1" x 75 x 25mm) slides. Inside wall features slotted channels to keep slides separated and to make removal easier. Both the end-opening and side-opening versions close securely to keep slides safe. omes in packs of 25. The side-opening mailer measures 81 x 19 x 31mm; end-opening mailer is 43 x 24 x 88mm. Part Number Style Suggested List HS15982 Side-Opening Mailer Pk/25 $14.95/Pk HS15986 nd-opening Mailer Pk/ /Pk nd-opening. Staining Jars 10-& 5-place staining jars These two polypropylene staining jars hold up to 10 slides horizontally. ach jar is autoclavable and holds standard (75 x 25mm) and the slightly larger 76 x 26mm slides. The 5-place jar measures 82 x 33 x 42mm; the 10-place jar is 82 x 57 x 42mm. HS Place Staining Jar, Blue $4.25/ach HS Place Staining Jar, Red 3.50/ach 6

7 . High-Quality Microscope Slides Plain and frosted We have both plain and single-side frosted microscope slides. Our German Glass slides have smooth rectangular edges, which are ground and polished in a water-cooled process. ach 75 x 25mm slide is cut in the standard 1mm thickness. The slides are packaged in boxes of 72, and sell by the gross (144 slides). HS15985A Plain Slides Gross of 144 $27.95/Gross HS15985B rosted Slides Gross of /Gross. Premium over Glasses Rectangular and circular We offer both a rectangular and a circular cover glass. Made from German borosilicate glass slides do not stick together and can be used with automatic coverslippers. ach has #1 glass thickness and is packed in 1-ounce boxes. The rectangular shapes measure 24 x 50mm, while the circles have a 12mm diameter. HS15986A over Glass, Rectangular $9.25/Oz. HS15986B over Glass, ircular 78.95/Oz. G. Laboratory Notebooks Properly record your vital data or admissibility as court evidence, data on laboratory work, experiment details, and design and development. Use these notebooks to keep your indispensable data. Numbered pages include spaces for title, project number, book number, date, and witness signature. The covers of both books are water proof and chemical resistant. Both versions contain periodic and conversion tables in the back. Measures 8.5 x 11". HS8610A 100-page Notebook, Black $21.95/ach HS8610B 200-page Notebook, Blue 28.95/ach G Microscopy Supplies/ Notebooks/ Pouches H. Biohazardous isposal Pouches & Stand nglish instructions on front; Spanish translation on back Safely contain sharp-edged objects for disposal. The 10-mil thick paperboard folds to an oval shape. Secure bottom with double-sided tape on one flap. old down top flap to secure full bag. Pouches measures 5.5 x 13"; stand is 3.75 x 4.75 x 8.13". HS23042P Pouches 100/Pk $59.95/Pk HS23042 Stand 13.95/ach H G 7

8 Pipetting Supplies A A. Quick-Release Pipette illers Three sizes available Our pipetting aids feature a rapid release valve for one-handed operation. Stabilizing fingers in the collar of the product hold pipettes securely. They work with glass or plastic pipettes. You draw or release liquid by rotating the thumb wheel. To empty rapidly you merely apply light pressure on the fast release lever. (Please note the attractive rack pictured with the pipette fillers is also available. It is constructed of clear acrylic and holds up to six of our quick release pipettes. Sold below.) HS20619A or pipettes up to 2mL $13.99/ach HS20619B or pipettes up to 10mL 13.99/ach HS20619 or pipettes up to 25mL 13.99/ach HS20619 Quick-Release Pipette Stand 41.95/ach B B. isposable Transfer Pipets 15.5, 15, and NW 6.5cm lengths These disposable transfer pipets are made of one-piece unbreakable plastic. They are well suited for blood banking, urinalysis, hematology, chemistry, microbiology, and serology. Pack of 500. Part Number Length Grad. raw/apacity rops/ml Suggested List HS20635A 15.5cm 0.5mL 2.70/4.10mL 16 $29.95/Pk HS20635B 15cm 0.25mL 2.70/3.5mL /Pk HS cm 0.5/0.6mL /Pk. 2mL Rubber Bulb Natural red rubber Use these bulbs with Pasteur pipets, small pipets, and medicine droppers. Pack of 12. Part Number apacity Length Opening ia. Suggested List HS mL 33mm 7mm $8.50/Pk. ropper-bulbs for Pasteur Pipets 1 & 3mL bulbs Our blue colored dropper bulbs are designed for Pasteur pipets. Made of natural blue rubber. Pack of 24. Part Number apacity Length Opening ia. Suggested List HS20629A 1mL 28mm 6.7mm $15.25/Pk HS20629B 3mL 41mm 7.0mm 24.50/Pk. Small Latex roppers 1 & 2mL sizes These natural latex rubber droppers are designed for use with Pasteur pipets, small pipets, and medicine droppers. Part Number apacity Length Packaging Suggested List HS20622A 1mL 38mm 72/Pack $37.65/Pk HS mL 57mm 12/Pack 6.35/Pk HS20622B 2mL 57mm 72/Pack 37.95/Pk HS mL 38mm 12/Pack 6.35/Pk. Safety Bulb Pipet iller its small and large pipets iller features a white plastic attachment with a silicone conical adapter that safely attaches to pipets. Attachment does not require you to twist the bulb to attach a pipet, minimizing the possibility of pipet breakage. Squeeze the bulb and gently press the pipet to form a seal. raw liquid by suction; lift away bulb to control fluid dispensing with index finger. omes with a handy elastic band for hanging on reagent bottle or a wrist. Autoclavable. Pack of 3. Part Number apacity Suggested List HS mL $22.95/Pk 8

9 G. Rubber Pipet iller Black, red, and blue colors This rubber safety pipet filler is designed for efficient one-hand operation. its standard size pipets. ontrol air evacuation, liquid uptake, and liquid dispensing with three valves containing chemicallyresistant stainless steel balls. Pinch or release valve for smooth liquid flow. Order the red pipet filler for safe pipetting of caustics. It does not contain carbon black and will not smudge. HS20632A Black Pipet iller $21.95/ach HS20632B Red Pipet iller 21.95/ach HS20632 Blue Pipet iller 21.95/ach G Pipetting Supplies H. Bulbs for Large Pipets & Syringes 12, 15, 30 & 60mL sizes asy-to-grip, red rubber bulbs have heavy-wall necks for use with pipets and syringes. Part Number apacity L x O Opening ia. Suggested List HS20630A 12mL 2 x 1 3 / 8" 5 /32" $5.95/ach HS20630B 15mL 2 3 / 8x 1 1 / 2" 5/32" 6.05/ach HS mL 2 5 / 8x 1 3 / 4" 1 / 4" 6.35/ach HS mL 3 1 / 4x 2 1 / 8" 1 / 4" 7.25/ach H I. Heavy-uty Bulb 150mL size Red rubber bulb features reinforcing ribs and a heavy-wall neck for use with large pipets. Part Number apacity L x O Opening ia. Suggested List HS mL 3 7 / 8x 2 7 / 8" 1 / 4" $9.95/ach I J. Multi-hannel isposable Solution Basins lear, white or sterilized version onstructed of white polystyrene or of clear PV for easy side viewing. These disposable basins have angled sides and V-shaped bottoms allowing nearly complete sample withdrawal. Basins hold up to 55mL. Non-sterile basins come in one pack of 100; sterile basins are sold in packs of 50 with each individually packaged. HS20621A PV, lear $33.95/Pk HS20621B Polystyrene, White 33.95/Pk HS20621 Sterile, Polystyrene, White 56.95/Pk K. Pipet Rack Holds volumetric and graduated pipets Organize the pipets you use frequently. Holds up to twelve pipets, six on each side. Polypropylene rack is easy to assemble and quickly disassembles for space saving storage. Autoclavable. HS20617 Pipet Rack $15.95/ach J K 9

10 Pipetting Supplies A A. Pipettor lamp-tte Holds most major brands of pipettors This unique product keeps pipettors at your fingertips. Secure to table tops and benches with a few turns of the large plastic screw. Move easily from one location to another, wherever you need it in the lab. Single clamp comes in blue; pack of three includes one blue, one red, and one purple. HS2062A Blue lamp-tte $12.95/ach HS2062B Assorted lamp-tte (Blue, Red, Purple) 29.95/Pk B B. Pipettor Tri-lamp-tte onveniently holds 3 pipettors! An extension to our lamp-tte family of pipetting aids. This innovative product securely clamps to table tops or benches and holds most major brands of pipettors. The Tri-lamp-tte provides the flexibility of housing expensive pipettors practically anywhere in the lab! A screw on each end of the product provides a safe hold with just a few easy turns. Available in blue, red, or purple. HS20162A Blue Tri-lamp-tte $25.95/ach HS20162B Red Tri-lamp-tte 25.95/ach HS20162 Purple Tri-lamp-tte 25.95/ach. Acrylic Pipettor Stands fficient and convenient pipettor storage Our 3-, 4-, and 6-place acrylic pipettor stations are designed to hold most major brands of pipettors. The upper slots are 25mm wide and the lower slots are 20mm wide. HS Place lear Acrylic Pipettor Stand $28.95/ach HS Place lear Acrylic Pipettor Stand 32.95/ach HS Place lear Acrylic Pipettor Stand 36.99/ach. luorescent Acrylic Pipettor Stands Bright, fun colors Our 6-place fluorescent acrylic pipettor stations are designed to hold most major brands of pipettors. The upper slots are 25mm wide and the lower slots are 20mm wide. HS20613A 6-Place Orange Acrylic Pipettor Stand $39.99/ach HS20613B 6-Place Red Acrylic Pipettor Stand 39.99/ach HS Place Blue Acrylic Pipettor Stand 39.99/ach HS Place Yellow/Green Acrylic Pipettor Stand 39.99/ach 10. ABS Pipettor Stands urable, molded construction Our 6-place ABS pipettor stations are an economical alternative to our acrylic versions. The sturdy ABS plastic is a molded one-piece construction. esigned to hold most major brands of pipettors. The upper slots are 25mm wide and the lower slots are 20mm wide. HS Place Blue ABS Pipettor Stand $29.99/ach HS Place Green ABS Pipettor Stand 29.99/ach HS20613G 6-Place Red ABS Pipettor Stand 29.99/ach

11 . Manual Pipet Racks Available in acrylic or ABS plastic Both versions hold 0.1 to 25mL pipets or cans. Racks feature four angled compartments. The ABS plastic version comes with optional attachments to hold pipet bulbs and pipet fillers on both sides of the rack. ut-out windows on the ABS version makes the viewing of enclosed pipets easy. Measures 3.5 x 11.5 x 16". HS20611 lear Acrylic Manual Pipet Rack $109.95/ach HS20612 Blue ABS Manual Pipet Rack 89.95/ach HS20613 Red ABS Manual Pipet Rack 89.95/ach HS20614 Green ABS Manual Pipet Rack 89.95/ach G. Magnetized Manual Pipet Rack Holds tightly to metallic surfaces This magnetized version of our popular pipet storage rack features circular magnets molded onto all four corners of each side. This rack can be mounted onto fume hoods, file cabinets, refrigerators, etc. onstructed of durable ABS plastic, this rack not only looks better, but will also hold up better than acrylic. Includes two handy attachments for holding pipet bulbs, pipet fillers and pipet pumps. Measures 290 x 85 x 410mm. HS20612M Magnetized Blue ABS Manual Pipet Rack $97.95/ach Pipetting Supplies H. Rotary Pipette Stand Holds up to 94 pipettes This circular shaped rack rotates on a central axis to allow for convenient pipette selection. It ships unassembled, but comes together in seconds. The lower disc has openings to protect the tips of the pipettes and allow for water to run off. onstructed of PV and polypropylene. Assembled rack measures 230mm O x 480mm H. HS20616 Rotary Pipette Stand $39.95/ach I. Pipet iller Stand xtra sturdy acrylic stand This benchtop holder is designed to keep your mechanical pipet filler within easy reach. The large 1" diameter hole accepts most standard mechanical pipet fillers. Measures 5.5 x 6 x 8.25". HS20377 Pipet iller Stand $48.00/ach H G I 11

12 Storage Products A B A. Wire Petri ish Holder poxy-coated wire holder Stand will hold up to six 100mm petri dishes. onstructed of epoxycoated steel wire, it is perfectly suited for small batch incubation. Autoclavable. Measures 85 x 90 x 110mm. HS23455 Wire Petri ish Holder $12.95/ach B. Petri ish ispenser Includes mounting screws This sturdy acrylic dispenser will hold up to thirty 100mm petri dishes in two easy-to-access partitions. Place on the counter or mount on a wall (includes mounting screws). Measures 8 x 4 x 9". HS23452 Petri ish ispenser $52.00/ach 2538A. rawer Organizers Select from three different styles We are proud to offer these polystyrene organizers for storing various pieces of laboratory equipment and supplies. Protect fragile pieces such as glassware. Trays keep supplies organized and easily accessible. onvenient size fits into standard laboratory drawers or on benches and shelves. Measures 460 x 305 x 65mm. 3-ompartment Tray: HS2538A x 80mm, $34.95/ach x 110mm HS2538B HS ompartment Tray: x 112mm, x 83mm, x 83mm 12-ompartment Tray: square 34.95/ach 34.95/ach 2538B Tubby & Tubby Jr. Storage Tubs, Lids and ividers Both versions of our handy Tubby stackable storage bins will help you organize your laboratory. The original Tubby bin has a rectangular shape that measures 330 x 200 x 110mm. The Tubby Jr. bin has the same dimensions except for the depth; it is 65mm deep to accommodate your smaller items. ach pack comes with 5 tubs, 5 lids and 15 dividers. The lid snaps easily in place to secure the contents of the Tubby. With the removable dividers you can create as big, or as small a compartment as needed. Perfect for keeping tubes, tips, pipettes, gloves, etc. right where you need them. All components are constructed of high-impact polypropylene. HS23453 Tubby $23.95/Pk HS23454 Tubby Jr /Pk 12

13 . Workstation Storage Bin Perfect for organizing! Keep your most commonly used laboratory disposables in one central location. Acrylic unit has room to store gloves, Kimwipes, and Parafilm. Use bins to store tubes, tips, etc. Place on a counter or mount on a wall (screws included). Measures 292 x 140 x 423mm. HS Workstation Storage Bin $99.95/ach. Kimwipe Holders Available in two sizes We offer small and large clear acrylic holders. ither can be mounted on a bench or wall. The small version attaches with double back tape and the larger version with screws. Mounting materials included. Part Number escription L x W x mm Suggested List HS Small Holder 130 x 84 x 122 $13.95/ach HS Large Holder 315 x /ach Storage Products G. Parafilm ispenser Very sharp blade Safety is especially important with our model, as it features a super sharp blade for easy cutting. Our unique design offers superior protection. Sturdy transparent acrylic housing allows monitoring of the film supply. Holds one or two of the 2-inch rolls, or one of the 4-inch rolls. HS Parafilm ispenser $89.95/ach H. Wire Glove Box Holders Hold one or three glove boxes poxy-coated steel wire racks hold most major brands of glove boxes. hoose from a single box holder or the three box holder. asily mount on the wall (screws included). Part Number escription L x W x mm Suggested List HS Box Holder 102 x 140 x 208 $14.95/ach HS Box Holder 250 x 96 x /ach Kimwipes is a registered trademark of Kimberly lark orp. Parafilm is a registered trademark of American an o. H H G 13

14 Tissue ulture A A B A. Spatulas A variety of end styles Transfer, lift, and handle materials. Spatula HS15906 has a Hayman type end. Metal spatulas are made from nickel, stainless steel wire; plastic spatula is polypropylene. Metal spatulas are sold individually; plastic spatula sold in packs of six. Part Number escription Length inish Suggested List HS15909 lat end, 1 7 / 8"L; spoon end, 1 1 / 8"L x 9 /16"W 9" Mirror $14.95/ach HS15907 Round flat end, 2"L x 5 /16"W; tapered flat end, 2"L x 1 / 8"W 7" Mirror 5.95/ach HS15906 lat end, 1 1 / 4"L; spoon end, 1 / 2"L x 1 / 8"W 6 1 / 4" Glazed 13.95/ach HS15905 lat end, 1 1 / 8"L; spoon end, 1 1 / 8"L x 3 / 4"L"W 5 7 / 8" Plastic 27.95/Pk B. Utility Knife High-carbon, stainless steel blade Keep this handy knife in your lab drawer ideal for general-purpose cutting. Stainless steel blade with to polypropylene molded handle. Part Number escription Length Blade Suggested List HS15910 Utility Knife 7" 3 1 / 4"L x 1 / 2"W $11.95/ach. isposable ell Spreaders L-shaped design for quick, smooth spreading These economical polypropylene cell spreaders are ideal for microbiological applications. Smooth surface will not tear agar plate or disturb media layer. ome sterile in a bag of 10 for immediate use without flaming. ase of 500 spreaders. HS8181 isposable Sterile ell Spreaders $72.95/s. Stainless Steel ell Spreaders lame or autoclave sterilizable Smooth triangular end makes spreading easy. The upturned end will not cut into agar. Use the smaller spreader with 6cm plates; larger spreader with 9cm plates. Handles measure 8" long. Part Number escription Bar Width Suggested List HS86616 Small SS ell Spreader 16mm $11.95/ach HS86655 Large SS ell Spreader 25mm 11.95/ach. orceps Long and NW short length versions isposable forceps feature corrugated handle and serrated tips. The yellow forceps are made of polystyrene; both blue forceps are ABS. Pack of six. Part Number escription Length Tip Suggested List HS15998A Yellow/Green orceps 125mm Rounded $41.70/Pk HS15998B Bright Blue orceps 129mm Rounded 41.70/Pk HS15998 ark Blue orceps 110mm Straight 32.95/Pk. mbedding assettes With snap-in-place lids Use these polypropylene disposable histology cassettes for embedding, sectioning, and storage. They are resistant to microwaves, solvents, heat, and decalsifying agents. fficient flow-through slots maximize fluid exchange and ensure proper drainage. Lids snap securely in place; open and close as often as necessary. Pack of HS15999 mbedding assettes $74.75/Pk

15 G. onical entrifuge Tubes Strong polypropylene plastic isposable polypropylene centrifuge tubes are ethylene oxide sterilized for critical applications. Include polyethylene screw caps with flat tops for easy writing or affixing labels. Tubes have bold, easy-to-read white graduations and large writing area. Tubes Part Number apacity Packaging Suggested List HS mL 50/Bag; 1000/ase $150.00/s HS mL 50/Bag; 500/ase /s H. Thermal ycler 0.2mL Tubes Ultra thin These polypropylene 0.2mL tubes feature attached caps for convenient one-hand use. The dome shape of the cap allows for better contact under thermal cycler lids. The shape also minimizes condensation. thylene oxide sterilized. Pack of Part Number olor Suggested List HS4423 Natural $64.95/Pk I. Microcentrifuge 0.5mL Tubes High quality Made of autoclavable polypropylene, these graduated 0.5mL tubes can withstand temperatures up to 120. They feature a frosted writing area and reliable snap cap. thylene oxide sterilized. Pack of Part Number olor Suggested List HS4422 Natural $36.95/Pk G I J H J. Microcentrifuge 1.5 ml Tubes Reliability at a good price Our tubes are made of 100% virgin polypropylene. conomical tubes feature frosted writing areas, convenient snap-caps, and a syringepierceable cap. Maximum R is 17,000 x g. Natural colored tubes are available, as are assorted color packs consisting of red, green, yellow, blue, and orange tubes. Part Number escription Packaging Suggested List HS4322 Assorted olors Pack of 500 $12.95/Pk HS4323 Natural olor Pack of /Pk HS4324 Assorted olors Pack of /Pk HS4325 Natural olor Pack of /Pk K. Microcentrifuge Tube utter Safely remove tube tips asily remove tube tips without the hazard from knives or razor blades. Retrieve tip samples and radioactive pellets without resuspension. Use cutter with polyethylene or polypropylene tubes up to 10mm diameter. HS4355 Microcentrifuge Tube utter $14.95/ach K L. Microcentrifuge Tube Holder Assorted colors aid tube identification Snap on tube holders to provide secure lid closure. Large tab facilitates tube removal from centrifuges, water baths, racks, and heaters. Polypropylene holders securely fit 0.5 and 1.5mL standard microcentrifuge tubes. Autoclavable. Holders come in a pack of 100 assorted colors blue, green, pink, yellow, and orange. HS4350 Microcentrifuge Tube Holder $24.95/Pk L 15

16 Tube Racks A A. 20-Well Tube Rack Interlocking racks hold 1.5/ 2.0mL tubes Polypropylene racks lock together on each side permitting the user to attach several for larger experiments. eatures an innovative hold-it finger slot on the front, and internal ribbing for stability. Autoclavable. Rack measures 8 3 /8x 3 1 /2 x 2". Packs of 6. HS4284A 20-Well Tube Racks, Blue $57.30/Pk HS4284B 20-Well Tube Racks, Red 57.30/Pk HS Well Tube Racks, White 57.30/Pk B B. 3-Way Rack Interlocks on each end Polypropylene racks connect to one another on either end. onvenient finger slots are molded onto the rack making them easy to pick up and move. ach of the three tiers accommodates a different sized tube. Lowest level has 24 wells to hold individual 0.2mL tubes or strips of 8 or 12 tubes. The middle tier has 14 wells to hold 0.5mL tubes. The top tier has 12 wells to hold 1.5mL tubes. Autoclavable. Available in natural or assorted colors (blue, green, purple, yellow, and orange). Rack measures 6 1 /2 x 4 7 /8 x 2 3 /8". Packs of 6. HS4289A 3-Way Rack, Natural $59.95/Pk HS4289B 3-Way Racks, Assorted olors 59.95/Pk. ube Rack Interlocking on all sides! Our user friendly cube rack is a must for any laboratory. It accommodates (4) 50mL tubes, (10) 15mL conical tubes, (12) 12 x 75 or 12 x 100 tubes, or (16) 1.5 to 2.0mL microcentrifuge tubes. Polypropylene racks slide together, allowing you to work with different tubes on as many connected racks as desired. Autoclavable. Available in natural, green, pink, yellow, or assorted colors (one each of blue, green, yellow, orange, and pink). Rack measures 4 1 /4 x 4 1 /4 x 4 1 /2". Packs of 5 HS29050A ube Rack, Assorted olors $69.95/Pk HS29050B ube Rack, Natural 69.95/Pk HS29050 ube Rack, Green 69.95/Pk HS29050 ube Rack, Pink 69.95/Pk HS29050 ube Rack, Yellow 69.95/Pk. 4-Way Microtube Rack Interlocking racks fit 4 tube sizes reate as large a rack as you need by linking together multiple racks. Racks feature a unique system of tabs and slots, which facilitate easy assembly and sturdy fit. Heavy-duty polypropylene racks can hold (4) 50mL conical tubes, (12) 15mL conical tubes, (32) 1.5mL microtubes or (32) 0.5mL microtubes. Autoclavable. Available in natural, blue, green, pink, yellow, orange, or assorted colors (one of each). Rack measures 6 7 /8 x 3 3 /4 x 2". Packs of 5. HS29022A 4-Way Microtube Rack, Natural $64.00/Pk HS29022B 4-Way Microtube Rack, Blue 64.00/Pk HS Way Microtube Rack, Green 64.00/Pk HS Way Microtube Rack, Pink 64.00/Pk HS Way Microtube Rack, Yellow 64.00/Pk HS Way Microtube Rack, Orange 64.00/Pk HS29022G 4-Way Microtube Rack, Assorted olors 64.00/Pk 16

17 . Refrigerator Racks asy-to-grip design for safe handling Quickly chill sample tubes. Two-piece rack has a lower section tray which can hold water or crushed ice. Top inset tray secures tubes. Molded polystyrene racks are designed to stack on top of each other to save benchtop space. Part Number Tubes Wells olor L x W x " Suggested List HS28230A 1.5mL 50 White 10 3 / 4x 5 1 / 2x 2 1 / 8 $39.95/ach HS28230B 15 and 50mL 15 White 11 x 6 5 / 8x 5 1 / /ach Tube Racks. 80-Well Microtube Rack Popular fraction-collector-plate style racks Rack holds 1.5 to 2.0mL microtubes in a 5 x 16 array. Tubes sit in large wells with conical bottoms. Polypropylene rack is ideal for freezer storage. Autoclavable. Available in natural, blue, green, pink, yellow, orange, or assorted colors (one of each). Rack measures 8 7 /8 x 2 5 /8 x 1 1 /8". Packs of 5. HS29025A 80-Well Microtube Rack, Natural $27.50/Pk HS29025B 80-Well Microtube Rack, Blue 27.50/Pk HS Well Microtube Rack, Green 27.50/Pk HS Well Microtube Rack, Pink 27.50/Pk HS Well Microtube Rack, Yellow 27.50/Pk HS Well Microtube Rack, Orange 27.50/Pk HS29025G 80-Well Microtube Rack, Assorted olors 27.50/Pk G. Storage Racks for 80-Well Microtube Racks Sturdy acrylic construction Organize a large number of microtubes easily on your benchtop. Accommodates up to eight 80-well microtube racks with either 1.5 or 2.0mL microtubes in the racks. Plenty of room to slide the racks in and out. Vertical rack measures 6 1 /4 x 9 1 /4 x 8 7 /8". Horizontal rack measures 12 1 /4 x 9 1 /4 x 4 7 /8". HS23263A Vertical Rack $94.99/ach HS23263B Horizontal Rack 94.99/ach H. Tub-O-Racks Six tube racks bundled together in a clear plastic tub Six of our most popular racks come neatly packed in a clear plastic Tubby with a snap-in-place lid and three removable dividers. reate storage compartments for tubes, tips, slides and more. All plastic racks and Tubby are constructed of autoclavable polypropylene. Racks come in assorted colors that may vary with order. Part Number Racks Included Page No. Suggested List 4-Way Microtube Rack Well Reversible Rack 18 HS Well PR Rack Well reezer Storage Rack 19 $49.95/Pk 50-Well Microtube Storage Box 19 Round loating oam Rack 20 PR is a registered trademark of Hoffman-LaRoche Inc. G H 17

18 Tube Racks A A. 96-Well Reversible Rack asy-to-grasp tabs Polypropylene rack has 96 wells to accommodates 0.5mL microcentrifuge tubes on one side, or 96 wells for 1.5 to 2.0mL microcentrifuge tubes on the other side. Arranged in the standard 8 x 12 array. eatures a handy snap-in-place lid, and easy-to-grasp tabs on each end of the rack. Grid lines are molded on the side of the rack that accommodates the smaller tubes making it easier to see the wells. Raised rings are molded on the other side of the rack making it easier to replace the 1.5 to 2.0mL tubes from those wells. This is a very userfriendly rack! Available in natural, blue, green, pink, yellow, or assorted colors (one of each). Packs of 5. B HS2345A 96-Well Reversible Racks, Assorted olors $59.95/Pk HS2345B 96-Well Reversible Racks, Nat ural 59.95/Pk HS Well Reversible Racks, Blue 59.95/Pk HS Well Reversible Racks, Green 59.95/Pk HS Well Reversible Racks, Pink 59.95/Pk HS Well Reversible Racks, Y ellow 59.95/Pk B. Reversible PR Rack Holds 0.2mL, 0.5mL & 1.5mL tubes This reversible rack comes with a simple-to-use removable hinged lid that snaps in place on either side of the rack. Rack and lid are molded out of autoclavable polypropylene. PR side of the rack has 168 wells that hold 0.2mL tubes. The wells will accommodate 8 or 12 tube strips or individual tubes. The opposite side of the rack has 40 wells that hold 0.5mL tubes. We have also placed 12 wells for 1.5mL tubes on both sides of the rack for your convenience. Available in natural or assorted colors (blue, green, purple, yellow, and orange). Packs of 5. HS2344A Reversible PR Rack, Assorted olors $49.95/Pk HS2344B Reversible PR Rack, Natural 49.95/Pk. PR Transfer Tray Very handy! A real time saver for anyone working with individual 0.2mL tubes or strips of 8 or 12 tubes. Transfer tray is a thin strip of plastic designed to rest perfectly over a 96-well tube rack. When it is time to move the 0.2mL tubes to the thermal cycler it is super simple with this tray simply use handles to lift and carry. Made out of high-impact polypropylene. Available in natural or assorted colors (blue, green, purple, yellow, and orange). Packs of 5. HS23465A PR Transfer Tray, Assorted olors $19.95/Pk HS23465B PR Transfer Tray, Natural 19.95/Pk. 96-Well PR Rack Hinged lid Our rack is perfect for pre- or post-pr sampling applications. Sturdy polypropylene rack accommodates individual 0.2mL tubes or strips of 8 or 12 tubes. Tube wells are easily identified with imprinted numbers and letters. eatures a removable hinged lid. Available in natural, blue, green, pink, yellow, or assorted colors (one of each). Packs of 5. HS23461A 96-Well PR Rack, Assorted olors $44.95/Pk HS23461B 96-Well PR Rack, Natural 44.95/Pk HS Well PR Rack, Blue 44.95/Pk HS Well PR Rack, Green 44.95/Pk HS Well PR Rack, Yellow 44.95/Pk. Multi-Well Plate Box Holds up to 5 Plates lear acrylic rack houses 96-well, 384-well and other microvolume plates. eatures rubber feet and a hinged door. This rack takes up very little space and keeps plates protected, yet readily accessible. Box measures 135 x 103 x 148mm, with 21mm of space between the shelves. 18 HS23462 Multi-Well Plate Box $69.95/ach PR is a registered trademark of Hoffman-LaRoche Inc.

19 . 100-Well Microtube Storage Rack A unique storage solution Racks feature durable three point hinges and a clasp that locks for secure lid closure. They hold mL microtubes and cryovials. eature molded grid lines on the lid, imprinted coordinates on the base, and imprinted and raised coordinates on the box. These are very user-friendly racks! Available in natural or assorted colors (blue, green, purple, yellow, and orange). Packs of 5. HS Well Storage Racks, Natural $36.95/Pk HS Well Storage Racks, Assorted olors 36.95/Pk Tube Racks G. 81-Well reezer Storage Rack Offers several innovative features Racks fit in standard 5 1 /4" square freezer modules and hold mL microtubes and cryovials. eature molded grid lines on the lid, imprinted coordinates on the base, and a molded reference point on the lid. These are truly innovative racks! Available in natural, blue, green, pink, yellow, orange, or assorted colors (one of each). Packs of 5. HS23255A 81-Well Storage Rack, Natural $35.00/Pk HS23255B 81-Well Storage Rack, Blue 35.00/Pk HS Well Storage Rack, Green 35.00/Pk HS Well Storage Rack, Pink 35.00/Pk HS Well Storage Rack, Yellow 35.00/Pk HS Well Storage Rack, Orange 35.00/Pk HS23255G 81-Well Storage Rack, Assorted olors 35.00/Pk G H. 50-Well Microtube Storage Box eatures hinged lid Our stackable 50-well racks hold 1.5 to 2.0mL microtubes and cryovials. eature a secure clasp that holds the lid tightly shut. Rugged polypropylene racks have molded grid lines on the lid, imprinted and raised coordinates on the box, and imprinted coordinates at the base of each well, allowing easy identification. Available in either natural, or assorted colors (blue, green, purple, yellow, and orange). Packs of 5. HS10601A 50-Well Storage Box, Natural $18.95/Pk HS10601B 50-Well Storage Box, Assorted olors 18.95/Pk H I. reezer Racks Horizontal and NW vertical racks orrosion-resistant stainless steel racks have handles for easy transport. Vertical racks fit chest freezers; horizontal racks fit upright freezers. Part Number Orientation Shelves Boxes Height Suggested List HS2862H Horizontal 16 2" $99.95/ach HS2862K Horizontal 12 3" 89.95/ach HS2862A Vertical 11 2" 79.95/ach HS2862 Vertical 8 3" 75.95/ach I I J. ardboard ryovial Boxes and Partitions conomical storage solutions conomical cryovial boxes fit all liquid nitrogen and mechanical square or upright storage racks. Select between two box sizes (lids included) as well as 100-, 81-, 64- and 49-cell partitions that fit in either box. Both the boxes and the partitions sell in packs of 12. HS2860A ryovial Box and Lid 5 1 /4 x 5 1 /4 X 1 7 /8" $23.50/Pk HS2860B ryovial Box and Lid 5 1 /4 x 5 1 /4 X 2 7 /8" 27.50/Pk HS ell ivider (10 x 10) 17.99/Pk HS2860H 81-ell ivider (9 x 9) 22.99/Pk HS ell ivider (8 x 8) 15.99/Pk HS2860G 49-ell ivider (7 x 7) 15.99/Pk J J 19

20 Tube Racks A A. loating oam Tube Racks eature optional handles Select from these three sizes of racks for your water bath needs. Includes carrying handles. onstructed of economical polyfoam. Packs of 5. Part Number Holes Tubes olor Shape Suggested List HS2165A 4 50mL Green iamond $11.25/Pk HS2165B 8 15mL Blue Parallelogram 10.50/Pk HS mL Y ellow Rectangle 11.75/Pk B 30-well B. Round loating Tube Rack Accommodates multiple tube sizes This versatile rack featuring our unique X slits will accommodate a variety of tubes. Like the other floating tube racks in our line, this beaker-sized rack comes with an optional handle. onstructed of economical polyfoam. Pack of 5. Part Number Holes Tubes olor Shape Suggested List HS /0.5/ mL Blue Round $11.95/Pk Beaker sold on pg 3 50-well. oam ulture Tube Racks loats in water bath These culture tube racks are constructed of chemical and solvent resistant polyester foam. Tubes fit securely in the sockets. hoose between racks with 50 or 30 wells. Packs of 6. Part Number Wells Tubes Suggested List HS21645A x 75, 12 x 75, and 13 x 100mm $38.50/Pk HS21645B x 85, 16 x 100, 16 x 125, and 16 x 150mm 38.50/Pk HS and 400µL 33.95/Pk HS , 1.5, and 1.8mL 33.95/Pk. 50-Well or 100-Well PS Tube Racks Perfect for long-term freezer storage urable tube racks are constructed of two sturdy pieces of expanded polystyrene (PS). xtra spacing between wells allows you to easily pick out tubes. Round feet and stops make the racks stackable for maximum space efficiency. Packs of 10. Part Number Wells Tubes Suggested List HS mL microtubes $39.25/Pk HS mL microtubes and 1.2mL cryovials (44mm H) 36.50/Pk 20

21 . 1-Well Racks Wire, polypropylene, and NW polystyrene racks Select among our three one-well racks epoxy-coated steel wire racks, interlocking polypropylene racks, or friction-fit polystyrene racks. Move our wire and friction-fit racks to exactly where you need your tube. riction-fit racks securely hold conical or round bottom tubes with 27.5 to 29mm O. Link the interlocking plastic racks to form a line of 50mL tubes. Both the wire and interlocking polypropylene racks are autoclavable. Interlocking plastic racks are sold in assorted color packs of one each of blue, green, yellow, pink, and orange. HS23051 poxy-oated Wire Rack, Yellow $8.95/ach HS23052 Polypropylene Interlocking Rack, Assorted 26.95/Pk 5 HS23053A Polystyrene riction-it Rack, Blue 15.95/Pk A Tube Racks and 50-mL Tube Wire Racks 15- and NW 50-mL versions These chemical-resistant, epoxy-coated steel wire racks have a slotted bottom for secure handling. Ideal for conical centrifuge tubes but can be used to hold other types and sizes of tubes. The 15 ml rack has 20 mm holes; 50 ml rack has 30 mm square holes. Autoclavable. Part Number Tubes Wells olor L x W x mm Suggested List HS mL 15 Blue 127 x 76 x 76 $26.95/ach HS mL 8 Blue 140 x 77 x /ach G. Snap-Together onical Tube Rack or 15- and 50mL tubes asy-to-assemble, polypropylene racks snap together securely. esigned for stable use in water baths. Alphanumeric grid reference aids with tube indentification. Autoclavable. Shipped flat. Part Number Tubes Wells olor L x W x " Suggested List HS mL 30 Orange 207 x 171 x 60 $14.95/ach 50mL 20 G 21

22 Tube Racks A A. 16-mm Tube Wire Racks Hold up to 72 or 108 tubes Our chemical-resistant, epoxy-coated steel racks feature a slotted bottom and reinforced edges. The tubes sit nicely in the square holes and the middle rung of the racks provides added support. Use smaller 72-well rack where space is at a premium. Autoclavable. Part Number Tubes Wells olor L x W x mm Suggested List HS mm 108 Red 240 x 180 x 65 $21.95/ach HS mm 72 Blue 235 x 118 x /ach B B. Stainless Steel Z Racks Alpha-numeric grid reference Manufactured of a very strong stainless steel, these Z racks are rust-proof and will hold up to repeated use. The wide base provides stability and prevents tipping. When not in use the racks stack neatly inside one another to conserve benchtop space. Part Number Tubes Wells L x W x " Suggested List HS232462A 16mm 25 4 x 4 1 / 2x 1 3 / 4 $21.95/ach HS232462B 16mm / 4x 4 1 / 2x /ach. Tube Peg Racks Hold a variety of tube sizes from 10 to 17 mm These sturdy autoclavable racks are ideal for the drying or storage of tubes. They will sink in waterbaths. The peg design allows for the easy viewing of enclosed tubes. Part Number Tubes Wells olor L x W x " Suggested List HS24301A 14-17mm 50 Blue 7 x 3 3 / 4x 2 1 / 2 $10.44/ach HS24302B 10-13mm 80 Purple 9 x 3 1 / 2x 23/ /ach. Snap-Together Test Tube Racks or 13, 16, and 20mm tubes asy-to-assemble, polypropylene racks snap together securely. esigned for stable use in water baths. Autoclavable. Shipped flat. Part Number Tubes Wells olor L x W x " Suggested List HS24305A 13mm 90 Blue 9 5 / 8x 4 1 / 8x 2 5 / 8 $14.95/ach HS24305B 16mm 60 Blue 9 5 / 8x 4 1 / 8x 2 5 / /ach HS mm 40 Blue 9 5 / 8x 4 1 / 8x 2 5 / /ach. conomy Test Tube Racks or 13 and 16mm tubes These racks feature three tiers for tube support. The polystyrene tiers are clear in color for easy viewing. They come unassembled, but take just a few seconds to put together. The ABS endplates are convenient for applying identification labels. Part Number Tubes Wells olor L x W x " Suggested List HS3600A 13mm 50 Pink 8 7 / 8x 4 1 / 2x 2 1 / 2 $7.95/ach HS3600B 16mm 50 Green 10 1 / 8x 4 1 / 2x 2 1 / /ach. Adjustable-Shelf Test Tube Rack or 25 mm tubes These easy to assemble racks break down easily for storage. High-density polyethylene is resistant to most common laboratory chemicals, and can be chemically sterilized, but not autoclaved. Part Number Tubes Wells olor L x W x " Suggested List HS mm 12 White 8 7 / 8x 2 3 / 4x 4 3 / 4 $5.95/ach 22

23 G. Aluminum Test Tube Baskets Ideal for washing and storing test tubes Use these lightweight yet strong baskets with mechanical washers and autoclaves. urable construction will withstand repeated use in the lab. Part Number L x W x " Suggested List HS20341A 6 x 6 x 6 $19.95/ach HS23041B 10 x 6 x /ach HS / 8x 9 x /ach H. entrifuge Bottle Rack or tubes up to 250mL poxy-coated steel wire rack is ideal for conical bottom centrifuge bottles that can not stand by themselves. Will accommodate round bottom tubes as well. Bottom rails hold bottles securely upright. Holds bottles up to 250mL (60mm diameter). Autoclavable. Part Number Tubes Wells olor L x W x mm Suggested List HS mL 6 Blue 205 x 135 x 104 $16.95/ach I. uvette Rack Unique storage box design Our innovative cuvette rack holds up to 12 cuvettes of 10mm light path. eatures a hinged lid with secure clasp. Molded polypropylene racks include a removable insert for easy cleaning. The height of the lid will accommodate the tallest of spectrophotometer cells even those with covers or stoppers (maximum 51mm H). Racks stack neatly to save space. Part Number L x W x H mm Suggested List HS x 106 x 60 $14.95/ach G H I Tube Racks/Vacuum/Weighing Boats J. Vacuum/ Pressure Bulbs With or without tubing These heavy-wall bulbs have two rubber valves with PV connections. They are used for gas sampling or for pumping gas through apparatus. ach piece of tubing is 10cm in length. The capacity of the bulb is 85mL. HS20631A Bulb with Tubing $14.95/ach HS20631B Bulb without Tubing 12.95/ach J K. Aluminum Weighing Boats Use these oil-free boats for general-purpose weighing, dispensing, storage, food processing, evaporating, or drying. Ideal as dust covers or sample holders. Sturdy, yet lightweight dishes feature a smooth flat bottom for sample handling and a flanged, crimped wall for rigidity. inger-tab handle can be etched prior to weighing for identification. Made from light gauge aluminum. Pack of 100. Part Number Size O x H mm Suggested List HS14521A Small 43 x 12 $19.95/Pk HS14521B Medium 57 x /Pk HS14521 Large 70 x /Pk K 23

24 Weighing Boats A A. Weighing Boats White or NW blue version Our new blue colored boats are a good addition to our white rubberized boats. Both flexible boats have smooth surfaces to provide accurate pour-outs with minimal sample loss. These polystyrene boats have a shallow shape with a wide, flat bottom to resist tipping. Rounded corners simplify transfer. Biologically inert and resistant to dilute and weak acids, aqueous solutions, alcohols, and bases. May be used with microwave moisture analyzers. Resist temperatures to 200 (93 ). Pack of 500. Part Number olor Size L x W x mm Suggested List HS1420A White Small 41 x 41 x 8 $43.62/Pk HS1420B White Medium 89 x 89 x /Pk HS1420 White Large 140 x 140 x /Pk HS1421A Blue Small 41 x 41 x /Pk HS1421B Blue Medium 89 x 89 x /Pk HS1421 Blue Large 140 x 140 x /Pk B B. iamond-shaped Weighing Boats These rubberized polystyrene boats have a diamond shape that flexes for easy, accurate pouring. Shallow shape and a wide, flat bottom resist tipping. Biologically inert and resistant to dilute and weak acids, aqueous solutions, alcohols, and bases. May be used with microwave moisture analyzers. Resist temperatures to 302 (150 ). Pack of 500. Part Number Size L x W x mm Suggested List HS1424A 25mL 80 x 50 x 14 $45.95/Pk HS1424B 30mL 80 x 60 x /Pk HS mL 125 x 100 x /Pk. Hexagonal Weighing Boats Bend flexible boats at points to form pour spouts. lat bottoms and sloping sides provide accurate transfer. These antistatic, polystyrene boats are non-reactive to most substances. Resist temperatures to 302 (150 ). Pack of 500. Part Number Size Approx. Top I Approx. Base I Suggested List HS14251A Small 1.5" (38mm) 1" (25mm) $39.95/Pk HS14251B Medium 2.5" (64mm) 2" (51mm) 49.95/Pk HS14251 Large 4" (102mm) 3" (76mm) 89.95/Pk HS14251 X-Large 5" (127mm) 3.5" (89mm) 99.95/Pk. Square Weighing Boats These sturdy polystyrene boats have a very shallow shape with a wide, flat bottom to resist tipping. Biologically inert and resistant to dilute and weak acids, aqueous solutions, alcohols, and bases. Resist temperatures to 302 (150 ). Pack of 500. Part Number L x W x mm Suggested List HS x 85 x 7 $69.95/Pk 24. Pour-Boat Weighing ishes Pour spout design easily dispenses samples without flexing the dish. ishes are made from 12mil thick polystyrene for better strength, stability, and handling. lat-bottom dishes are biologically inert and resistant to dilute and weak acids, aqueous solutions, alcohols, and bases. Resist temperatures to 302 (150 ). Pack of 500. Part Number L x W x mm Suggested List HS1419A 34 x 58 x 5 (small) $46.95/Pk HS1419B 83 x 134 x 26 (medium) 67.95/Pk HS x 197 x 26 (large) /Pk

25 . Aneroid Sphygmomanometer No-pin-stop aneroid sphygmomanometer measures blood pressure from 20 to 300mm Hg. Adult size cuff has a two tube latex bladder. Secure with hook and eye closure. Latex bulb has a manual screw-type air release valve and end valve. Store in zipper case. HS5420 Aneroid Sphygmomanometer $23.95/ach G. Stethoscopes Measure heart rate safely with all-metal chestpiece. Single-head model has a nickel-plated chestpiece; dual-head model has a chrome-plated zinc alloy chestpiece. Both models feature non-chill ring. Internal spring binaural attaches to 21" long Y tubing. HS5430 Single-Head Stethoscope $20.95/ach HS5435 ual-head Stethoscope 25.95/ach G Instrumentation H. Pocket Balance We are proud to offer a compact, high-precision portable scale that will fit in a pocket! Our mini-balance has 100g capacity with ±0.02g accuracy and 0.02g readability. asily read measurements on the 5-digit L, 12mm H. eatures unit selection from g/oz/dwt, automatic calibration, full-tare capacity, two minute automatic shutoff, and low-battery indicator. Operates on four AAA batteries (included). Measures 135 x 84 x 22mm. HS1440 Pocket Balance $259.95/ach I. conomy ounters Mechanical, benchtop counters are ideal for determining the number of cells, counting parts, etc. Use with blood cell label or insert your own. ach key records up to 999. Total window keeps track of the total number of stokes made on all other keys; at one hundred totals, counter rings bell. ounter with 6-key measures 250 x 76 x 56mm. 9-key counter measures 320 x 76 x 56mm. HS5360A 6-Key conomy ounter $261.79/ach HS5360B 9-Key conomy ounter /ach H I H J. lectric Bag Sealers Make a seal on plastic sheets, bags, or flat tubing. Safely seal polyethylene and polypropylene plastics up to 5mil thick. Sealers feature a timing knob for safe sealing. Simply set timing knob, press handle down on plastic, and remove when timing light indicates complete cycle. Heating element is hot only when sealing. Both sealers include 6-ft cord for 115 VA. Heat sealer for 8" seals measures 14 1 /2x 3 1 /4 x 7"; sealer for 12" seals measures 17 1 /2x 3 3 /8 x 7". HS Inch Wide Bag Sealer $151.78/ach HS Inch Wide Bag Sealer /ach HS28264A 8 Inch, Replacement Heating lement 5.95/ach HS28264B 12 Inch, Replacement Heating lement 5.95/ach HS Inch, Replacement Rubber Gasket 12.95/ach HS Inch, Replacement Rubber Gasket 13.95/ach HS Inch, Replacement Teflon loth 8.95/ach HS Inch, Replacement Teflon loth 8.95/ach J 25

26 Instrumentation A B A. Sporty Stopwatches asy-to-use, lightweight stopwatches are ideal for field measurements. Attach metal clip-on stopwatch to belt loop; slip on stopwatch with compass around your neck with 32" cord. Measure single-event and split times up to 29 minutes with 1 /100 resolution. Bright L has 0.8"H digits. eatures alarm chime and clock/calendar display. Includes lithium battery. lip-on stopwatch measures 60 x 95 x 22mm; stopwatch with compass measures 57 x 76 x 19mm. HS24640 lip-on Stopwatch $13.45/ach HS24641 Stopwatch with ompass 14.95/ach B. Multi-unction Stopwatch Lightweight, dependable, accurate and easy to use. Large 1 /4" display shows time up to 60 minutes in 1 /100 second increments. Also features time, split, hourly chime, calendar, alarm and 40" neck cord. HS24645 Multi-unction Stopwatch $14.74/ach. L Weather lock with Back Light eatures alarm clock with thermometer and hygrometer. Aweather symbol on the screen indicates the current weather condition. Temperature can be shown in elsius or ahrenheit. The lectro- Luminescent function allows you to backlight the screen with one easy touch. Runs on two AAA batteries. Measures 95 x 104 x 28mm. HS1443 L Weather lock $42.95/ach. L Alarm lock with Hygro-Thermometer The L isplay shows hour, minute, date, year, humidity and temperature. Automatically measures temperature and humidity every minute. You can set a maximum and minimum temperature alarm setting. The 145mm screen is easy to view with its prominent characters. Measures 190 x 25 x 29mm. Operates with two AAA batteries. HS14419 L Alarm lock $52.95/ach. Touch Screen Alarm lock alculator This handy product features touch screen control with pen. There is a selectable 12/24 hour display. omes with three alarms (daily, weekdays and assign day time). Powered with a 1.5VAG-13 battery (included). HS24776 Touch Screen Alarm lock alculatior $25.95/ach. Long-Stem Thermometer Stainless steel 8" long stem reaches into flasks and vessels easily. Use to quickly determine temperatures. eatures / switchable ranges, 0.1 (0.1 ) resolution, minimum/maximum, one-second update, and automatic shutoff after 10 minutes. Measures 0.75" O x 11" L. Part Number Range Accuracy Suggested List HS to 302 ( 50 to 200 ) ±1 $21.95/ach 26

27 G. Big igit ual Timer/ lock ual display permits you to simultaneously display a clock and timer, or two independent timers (up to 24 hours). Use one timer to count up, or use two to independently count down. Audible and visual alarm tells you time is up. The large buttons and simple programming procedure make this instrument easy to use. isplay tilts to allow freestanding use on your benchtop, or use the bracket (included) to mount on the wall next to your incubator. Highly accurate: %. Includes one AAA battery. Measures 82 x 140 x 13mm. HS24780 Big igit ual Timer/lock $26.18/ach G Timers H. Triple Timer Three independent channels count down with simultaneous L display, time-out and 60-second audible alarm. hannels may be started independently or simultaneously. ount down from 20 hours; timer automatically counts up after count-down reaches zero to show time elapsed since alarm. Memory recalls previous interval settings. Alternately displays clock and stopwatch (to 1 /100sec.) Magnetic back allows mounting on metal surfaces. Includes two-year battery. Measures 64 x 86 x 22mm. HS24490M Triple Timer $19.65/ach H I. Mechanical Timer ial turns easily to set mechanical timer from 1 to 60 minutes. Selecting minute alarm automatically winds the timer. Pointer displays time remaining. Loud alarm rings when time is reached. Measures 70 x 45 x 73mm. HS24800 Mechanical Timer $18.95/ach I J. Pocket Timer/ Stopwatch asy-to-use timer/stopwatch has four independent timing channels with visual and audible alarms. Simply move the program switch to use as a stopwatch, a count down timer (up to 100 hours), or a clock. Read out time on 6-digit L, 0.25"H.Use spring clip to attach to lab coats, magnetic back to put on metal cabinets, or flip open the stand to place on benchtop. Includes two-year silver oxide battery. Measures 71 x 61 x 25mm. HS24490 Pocket Timer/Stopwatch $19.11/ach J K. Pocket Alarm/ Timer Stopwatch asily program alarm/timer stopwatch. Just enter in the desired minutes and press Start button. Read out time on 4-digit L, 0.3"H. eatures timeout and automatic rollover in count up mode. Timer counts down from 100 minutes. ount-down alarm shuts off automatically after one minute. Use spring clip to attach to lab coats, magnetic back to put on metal cabinets, or flip open the stand to place on benchtop. Includes two-year silver oxide battery. Measures 63 x 58 x 20mm. HS24775 Pocket Alarm/Timer Stopwatch $25.66/ach K 27

28 Innovative solutions for the laboratory. 620 Lakeview Parkway Vernon Hills, Illinois Phone: (847) ax: (847) Web Site: