THE RESTEK COLUMN. Wax. Get Started with 1, 5, and Wax Columns From Restek. Pure Chromatography

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1 THE RESTEK COLUMN 2017.Issue 4 Get Started with 1, 5, and Wax Columns rom Restek Simplify the Switch to HILIC with NEW! Raptor HILIC-Si Columns Save time and money by finding the right GC columns fast! Increased retention and resolution of hydrophilic, polar analytes without ion-pairing reagents. Greater speed, efficiency, and capacity from 2.7 µm Raptor core-shell particles. Ideal for increasing sensitivity and selectivity in LC-MS analyses. OH Si O O O 1 5 Wax MORE INSIDE! Accurately Quantify 380 Pesticides Using LC-MS/MS and GC-MS/MS with Restek s Multiresidue Pesticide Certified Reference Material (CRM) Kits Pure Chromatography

2 All the Parts You Need in One Package New and In Stock Now! with astpack inlet kits for Agilent GCs Convenient: no hunting for supplies. Economical: costs less than buying parts separately. Clean: actory sealed; no contamination after storage. Revolutionary technology and inertness deliver the next level of 4mm Deactivated Liner Topaz Straight Topaz Single Taper Topaz Straight with Wool Topaz Single Taper Splitless with Wool Topaz Precision with Wool True Blue Performance: Deactivation-unbelievably low breakdown for lowlevel GC analyses. Agilent Reproducibility-unbeatable manufacturing and QC for superior reliability. Productivity-unparalleled cleanliness for maximized uptime and throughput. Shimadzu pack includes 5 maintenance seals, and septa. PerkinElmerkits; includes O-rings, Thermo TRACE Thermolite Plus Septa (usable to 350 C inlet temp.) 11 mm (7/16"), with CenterGuide Premium Non-Stick BTO Septa (usable to 400 C inlet temp.) 11 mm (7/16"), with CenterGuide, predrilled Offer expires 30th November. Please quote offer code NOV17. Capillary Tool Kits for Agilent GCs OER 25% O Kits include the most common consumable GC supplies and tools Parts list makes reordering easy ID Kits ID Maintenance kit for Agilent 5890 GCs for Agilent 6850/6890/7890 GCs Qty kit kit Viton O-Rings Cat No: Price Offer Price kit 100-pk Description Max Temp Similar to TS Part # 10-pk. 50-pk. Viton O-Rings C 7.40 ID x OD x Length Single Taper, Premium Deactivation, Borosilicate Glass with Quartz Wool 4.0 mm x 6.5 mm x 78.5 mm qty. ID x OD x Length Single Taper, Premium Deactivation, Borosilicate Glass 4.0 mm x 6.5 mm x 78.5 mm qty. ID x OD x Length Straight, Premium Deactivation, Borosilicate Glass with Quartz Wool 4.0 mm x 6.3 mm x 78.5 mm qty. Dual Vespel Ring Inlet Seals 0.8 mm ID Dual Vespel Ring Inlet Seal Gold-Plated Replacement Inlet Seals MLE Capillary Kit Qty 50-pk Topaz Inlet Liner All parts meet or exceed performance of instrument manufacturer s parts 2 Septa (11 mm) for Agilent GCs Inlet Supplies for Thermo TRACE 1300 GCs Patented MLE Capillary Tool Kit Liner Dimensions (ID x OD x Length) 4 mm x 6.3 mm x 78.5 mm 4 mm x 6.5 mm x 78.5 mm 4 mm x 6.3 mm x 78.5 mm 4 mm x 6.5 mm x 78.5 mm 4 mm x 6.3 mm x 78.5 mm Cat No: Price Offer Price Single-Column Installation 0.8 mm ID (Opening) Gold-Plated 5-pk pk pk pk pk pk. 10-pk Source supplies for every GC in your lab at

3 DiatoSorb-W Diatomaceous Earth: Officially listed USP S1A and S1NS material. Ideal for many USP and ASTM methods. Consistent quality and performance. Custom packings available! Contact your local Restek representative. Order now at MXT Columns or Portable, Process, and High-Temperature GC Analysis lexible metal tubing allows coil diameters down to 2.5" to perfectly fit the smallest spaces. eatured MXT Column: MXT-1HT SimDist Meets all ASTM D2887, D6352, D7169, D7213, and D7500 specs. Description Temp. limits qty. 5 m, 0.53 mm ID, 0.10 µm -60 to 430/450 C ea eatured MXT Column: MXT-WAX Equivalent to USP G14, G15, G16, G20, and G39 phases. Description Temp. limits qty. 30 m, 0.53 mm ID, 1.00 µm 40 to 240/250 C ea Restek s PLOT Column amily The Benchmark for Performance! Minimized particle release Stable retention times Outstanding peak symmetry eatured used Silica PLOT Column: Rt-Msieve 5A Sharp, symmetrical peaks for argon, oxygen, and carbon monoxide. Description Temp. limits qty. 30 m, 0.53 mm ID, 50 µm to 300 C ea eatured Metal PLOT Column: MXT-Msieve 5A Separate permanent gases in process GCs, field instruments, and tight spaces. Description temp. limits qty. 30 m, 0.53 mm ID, 50 µm to 300 C 7" 11-pin cage ea Need a custom coiled column? Contact your local Restek representative! Get Started with 1, 5, and Wax Columns Save time and money by finding the right GC columns fast! eatured Columns: 1-Type: Rxi-1ms Column: General-purpose option with excellent sensitivity. Description temp. limits qty. 30 m, 0.25 mm ID, 0.25 µm -60 to 330/350 C ea Wax 5-Type: Rxi-5Sil MS Column: Great for analyzing active compounds by GC-MS. Description temp. limits qty. 30 m, 0.25 mm ID, 0.25 µm -60 to 320/350 C ea Wax-Type: Stabilwax Column: Rugged enough to withstand repeated water injections. Description temp. limits qty. 30 m, 0.25 mm ID, 0.25 µm 40 to 250/260 C ea To order these and many more Restek 1, 5, and wax columns-along with guidance on picking the right phase, a convenient column cross-reference tool, and more-visit No matter your analysis, your GC column is at 3

4 Offer expires 30th November. Please quote offer code NOV17. Selectivity Accelerated Higher efficiency for drastically faster analysis times. Better selectivity for substantially improved resolution. Increased sample throughput with existing HPLC instrumentation. Long-lasting ruggedness for dependable reproducibility. NEW OER 30% O Rugged, MS-riendly Restek HILIC-Si Phase Simplify the Switch to HILIC with Raptor HILIC Silica Columns. HILIC silica column designed for increased retention of hydrophilic, polar compounds without ion-pairing reagents. 2.7 μm Raptor core-shell particles provide the speed of SPP, with greater efficiency and capacity than 5 μm particles. Ideal for increasing sensitivity and selectivity in LC-MS analyses. ully compatible with both HPLC and UHPLC when using low backpressure HILIC mobile phases. OH Si O O O 2.1 mm 3.0 mm 4.6 mm Length 2.7 µm Columns 30 mm 9310A32 50 mm 9310A A5E 9310A mm 9310A A1E 9310A mm 9310A A6E 9310A65 Purchase the Raptor HILIC-Si with an introductory discount of 30%. Quote the promo code OCT17 The Raptor Suite of Innovative Reversed-Phase Columns CH 3 Si CH 3 O Time-Tested Restek Biphenyl Phase: The established choice for bioanalytical testing since CH 3 Si CH 3 O Reliably Versatile Restek luorophenyl Phase: Get the power of HILIC and RP modes in one LC column. Si O Acid-Resistant Restek ARC-18 Phase: Ahead of the curve for large, multiclass lists by mass spec. TMS Si O TMS General- Purpose Restek C18 Phase: Raptor speed, efficiency, and ruggedness are now in C18. 4 Experience Selectivity Accelerated with Raptor columns at

5 Offer expires 30th November. Please quote offer code NOV17. HPLC Mix n Match Column Offer Buy a column development kit for under 1000! SPECIAL OER Roc HPLC columns are built to be the cornerstone for your LC lab. These solid, reliable columns are pressure rated for any 400 bar HPLC system and deliver the peak shape, reproducibility, ruggedness, and performance you demand for all of your conventional HPLC applications. 5 Roc columns for 999 (any phase, exc. 25cm length and 3μm particle size) Conventional HPLC column built to be the cornerstone for your lab; pressure rated for any 400 bar HPLC system. Solid and reliable - delivers the peak shape, reproducibility, ruggedness, and performance you demand. Exceptional value for routine analyses and large-volume workflows - high-purity, fully porous silica backed by quality manufacturing features a variety of phases to fit most HPLC methods. Ideal for a wide range of applications from food to pharma; 5 phases cover 98% of USP methods. 3 orce UHPLC columns for 999 (any standard size, any phase) orce performance LC columns are long-lasting and reproducible, even under the stress of UHPLC. Capable of both reversed-phase and HILIC separations. Ideal for increasing sensitivity and selectivity in LC-MS analyses. Offers increased retention for charged bases. Apply orce to your UHPLC Methods with Best-in-Class Selectivity Time-Tested Restek Biphenyl Phase: The Established Choice for Bioanalytical Testing Since CH3 O Si CH3 orce Biphenyl LC Columns (USP L11) Length 2.1 mm 3.0 mm 4.6 mm 1.8 µm Columns 30 mm mm E 100 mm E 3 µm Columns 30 mm mm E 100 mm E mm E µm Columns 50 mm E 100 mm E mm E mm Reliably Versatile Restek luorophenyl Phase: Get the power of HILIC and reversed-phase modes in one LC column. CH3 O Si CH3 To order yours now, visit Also available in a general-purpose C18. Buy and Try Thames Restek are pleased to offer the opportunity for you to sample our any of our GC and LC columns for 30 days. This means that you can purchase your new column with the confidence that it is the best and most effective one for your needs and methods. To find out more regarding Buy and Try, please technical@thamesrestek.co.uk orce luorophenyl LC Columns (USP L43) 1.8 µm Columns 30 mm mm E 100 mm E 3 µm Columns 30 mm mm E 100 mm E mm E µm Columns 50 mm E 100 mm E mm E mm Columns, accessories and parts for your LC are in stock now at 5

6 Restek Branded Vials and Caps OER 25% O Locally Sourced, High-Quality Vials offer exceptional value for European Analysts. In addition to providing reliability and quick delivery, these vials come with a competitive price that makes them an ideal choice for any lab. Items in stock and ready for immediate delivery, with bulk discounts available. Please contact us for information regarding the full range of vials and closures. Accurately Quantify 380 Pesticides Using LC-MS/MS and GC-MS/MS with Restek s Multiresidue Pesticide CRM Kits CRM kits include comprehensive lists of pesticides of global concern. ormulated for maximum long-term stability. Manufactured and QC-tested in our ISO-accredited labs. Product code Item description Qty List Price Offer Price SR C Screw top vials with Marking Spot pk/ mL 12x32mm SR TS-B Blue Screw Cap with PTE/silicone septa pk/ SR C Crimp Vial clear with Marking Spot pk/ mm 2mL 12x32 SR TG-O/A Aluminium Crimp Cap 11mm pk/ with PTE/rubber septa LC Multiresidue Pesticide Kit Contains 204 compounds. Contains 1 ml each of these mixtures. Price (kit) GC Multiresidue Pesticide Kit Contains 203 compounds. Contains 1 ml each of these mixtures. Price (kit) ull compound lists, transition tables, and individual standard ampuls are available at Resprep VM-96 Vacuum Manifold Designed by Restek with these simple things in mind UltraShield UHPLC PreColumn ilters Description ilter qty. Porosity UltraShield UHPLC PreColumn ilter 0.5 μm frit 10-pk UltraShield UHPLC PreColumn ilter 0.2 µm frit 10-pk Performance Versatility Ergonomics Accuracy NEW Perfect for everyday SPE, SLE, PPT & filtration applications. Description qty. Resprep VM-96 vacuum manifold ea Stock your lab with high-quality Restek GC accessories at

7 Set Your Sights on Superior Performance with Restek PAL SPME Arrow Rugged stainless steel construction ensures longer lifetimes. aster extraction means higher sample throughput. Better sensitivity allows lower LODs. Description Material Hub Color Thickness (µm) Needle Diameter (mm) Recommended Analytes qty. SPME Arrow Polydimethylsiloxane (PDMS) Red 100 µm 1.1 mm Volatile, g/mol* ea SPME Arrow Polydimethylsiloxane (PDMS) Black 250 µm 1.5 mm Volatile, g/mol (high capacity)* ea SPME Arrow Polyacrylate Gray 100 µm 1.1 mm Polar, semivolatile, g/mol* ea SPME Arrow Carbon Wide Range (WR)/PDMS Light Blue 120 µm 1.1 mm Highly volatile, g/mol* ea SPME Arrow Divinylbenzene (DVB)/PDMS Violet 120 µm 1.1 mm Amines and polar compounds, g/mol* ea SPME Arrow Method Development Kit Set of *These molecular weight ranges are a reasonable approximation; however, end users should verify suitability for their specific application. All Restek PAL SPME Arrows have 20 mm of phase bonded onto stainless steel. Note that a GC inlet conversion kit is required in order to use a Restek PAL SPME Arrow. Restek PAL SPME Arrow GC-Specific Conversion Kits Due to the relatively large diameter of Restek PAL SPME Arrows, you must modify the GC inlet using an instrument-specific conversion kit prior to use. Go to for more GC kits! Description Instrument Includes qty. Restek PAL SPME Arrow Conversion Kit for Agilent GC 6890 Split/Splitless Injector Topaz 1.8 mm ID straight/spme inlet liner, 5-pk. ( 23280), Thermolite Plus septa, 3-pk. ( 23864), Split/splitless weldment; large, canister-type filter ( 27502), Septum nut for 6890 split/splitless weldments ( 27503), Injector adaptor cup ( 27496) kit Offer expires 30th November. Please quote offer code NOV17. Gold Inlet Seals for Agilent GCs We are currently offering Restek Gold Inlet Seals for Agilent GCs at a reduced price, available in packs of 5 and packs of 10, so when your inlet seal is in need of replacement, they are close to hand. ONLY 12 each All seals include washer. Similar to Agilent part RRP each* Gold-plated seals reduce breakdown and adsorption of active compounds Part No. Quantity List price Equvalent to: B 1 x 5 pack ONLY each B 1 x 10 pack ONLY each Includes washers. Similar to Agilent part RRP each* *Correct at time of printing. SPME Performance Test Mix (2 components) Nitrobenzene ( ) 2-Nitrotoluene ( ) 1 µg/ml in water:methanol (99:1), 1 ml/ampul (3-pk) SPME MicroCenter Caps and Septa Micro-thin septum center pierces easily without bending needles or breaking SPME fibers. Description Type Color Septa Material 100-pk. 1,000-pk. SPME Vial Cap, 18 mm Screw-Thread MicroCenter PTE/Silicone SPME Vial Cap, 20 mm Bi-Metal Crimp Blue MicroCenter PTE/Silicone SPME Vial Cap, 20 mm Bi-Metal Crimp Red MicroCenter PTE/Silicone SPME Vial Cap, 20 mm Steel Crimp Gold MicroCenter PTE/Silicone SPME Vial Septa, 18 mm MicroCenter PTE/Silicone And there's more SPME at 7

8 Safe and Simple Mobile Phase Management Opti-Max Check Valves: High Performance, Easy Installation Waste Overflow Indicator Audible alarm instantly alerts user, preventing overflow. Description qty. Waste Overflow Indicator for LC Systems, 4 Liter ea Waste Overflow Indicator for LC Systems, GL-45 ea Bluestem Glass Solvent ilter Sits lower than conventional glass filters to draw more mobile phase from each bottle. Description Similar to qty. Agilent Part # Glass Solvent ilter, 15 µm frit ea rit Adaptor, PTE pk Hub-Cap 4-Liter Bottle Tops Specifically designed for 4 L bottles. Valve removes with tubing still attached for faster maintenance and less fitting wear. Rugged stainless steel body with ceramic ball and seat ensure longevity in harsh acetonitrile environments. Individually tested to industry-leading specifications. Available for Agilent, Shimadzu, and Waters instruments at Laboratory Supplies & Consumables Description qty. Hub-Cap (assembly of the bottle cap and plug) kit Upgrade to a new Trident LC Column Protection System Choose from 3 options to match your needs. Simple, tool-free installation. PEEK ferrule easily releases and reliably reseals. Easy-off cap frit filter simplifies replacement. Direct-connect, LDV design minimizes leaks and preserves chromatographic performance. Description qty. qty. Level 1: ilter Holder Only Includes: filter holder; cap frit filter (4 mm, 2.0 µm); and PEEK ferrule ea pk Description qty. Needle Seat, Std., PEEK, 0.17mm ID ea Capillary, Loop, 100µL ea Sapphire Plunger CTS ea Black Piston Seals CTS pk Rotor Seal, Vespel, 2-Groove, CTS ea Long Life Deuterium Lamp (2000 hr) CTS ea Active Inlet Cartridge Valve(400 bar) CTS ea PTE rits, CTS pk Pump Maintenance Kit CTS ea Needle Assembly w/tip ea (CTS w/tip) Glass Solvent ilter CTS ea Long Life Deuterium Lamp (2000 hr) CTS-A11218 ea Seal Cap Assembly CTS-A11454 ea ingertight One Piece PEEK pk Male Nut/errule for 1/16" OD Tubing Acquity BSM Performance Maintenance Kit CTS ea. 2, Level 2: Cartridge Holder Only Includes: cartridge holder and PEEK ferrule ea pk Level 3: ilter Holder and Cartridge Holder Power Pack Includes: filter holder; cap frit filter (4 mm, 2.0 µm); cartridge holder; and PEEK ferrule ea pk Pure Chromatography Questions about this or any other Restek product? Contact us or your local Thamesrestek representative Restek patents and trademarks are the property of Restek Corporation. (See for full list.) Other trademarks in Restek literature or on its website are the property of their respective owners. Restek registered trademarks are registered in the U.S. and may also be registered in other countries Restek Corporation. All rights reserved. Printed in the UK Lit. Cat.# GNES2623-UNV