Restek
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Compound List Benzene (71-43-2) 1-Butanol (71-36-3) 1-Nitropropane (108-03-2) 2-Pentanone (107-87-9)
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Compound List Monolein (1-mono[cis-9-octadecenoyl]-rac-glycerol) (111-03-5)
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Silica-free, bonded polymeric material—no unwanted secondary silica interactions, even with basic compounds. High surface area—higher loading capacity compared to silica-based sorbents. Stable over a wide pH range (0–14)—won’t hydrolyze under extreme conditions. …
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Redesigned to be more rugged and easier to use! Match your needs with three levels of protection: filter only, cartridge only, or filter and cartridge Durable metal tip with replaceable PEEK ferrule means easy installation onto column without tools Improved thread design and materials…
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Compound: methyl tert-butyl ether (MTBE) CAS #: 1634-04-4 Conc. in Solvent and Volume: 2,000 µg/mL in P&T methanol, 1 mL/ampul
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Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS. Formulated and grouped for maximum long-term stability* and well-balanced chromatographic performance. Quantitatively tested to confirm…
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Easily install the gold seal into the outlet cap. For use with Agilent 5001-3701 gold disk seal only. Not compatible with Restek cat.# 25889 and 25890 (Agilent 5067-4728).
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A traditional end-capped C18 ideal for general-purpose use in reversed-phase chromatography Wide pH range (2–8) provides excellent data quality for many applications, matrices, and compounds Offers high hydrophobic retention Similar Phase(s): Discovery C18, Symmetry C18, Hypersil…
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Would you like better performance from your injector? Our Siltek-treated split/splitless injector is a direct replacement for Agilent 5890 and 6890/6850 GCs, but Siltek treatment passivates the metal surface to ensure an inert pathway for the sample, delivering increased performance. The injector…
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Metric Wrench Set
RestekHigh-quality 6 x 7 mm, 8 x 10 mm, and 16 x 17 mm wrenches for tightening a wide variety of fittings.
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Rocker Vacuum Pumps
RestekOil-free vacuum pumps are piston powered, so they do not pollute the air and require minimal maintenance Quiet, low-vibration units keep disturbances to a minimum Built-in thermal protector automatically shuts off pump if it overheats and then restarts it once the unit is cool Inlet filter…
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nonpolar phase; Crossbond dimethyl polysiloxane Rxi fused silica capillary GC columns were designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity. In addition to outstanding performance, this combination of…
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Compound List 2-Amino-4,6-dinitrotoluene (35572-78-2) 4-Amino-2,6-dinitrotoluene (19406-51-0) 3,5-Dinitroaniline (618-87-1) 1,3-Dinitrobenzene (99-65-0) 2,4-Dinitrotoluene (121-14-2) 2,6-Dinitrotoluene (606-20-2) HMX (2691-41-0) Nitrobenzene (98-95-3) Nitroglycerin (55-63-0) 2-Nitrotoluene…
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For ultimate inertness, SilcoCan air sampling canisters feature our unique Siltek treatment technology. Even highly active components, at low parts-per-billion concentrations, can be readily sampled and stored without loss. The RAVE valve is a high-quality, metal-to-metal seal, 2/3-turn valve with…
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Porous Polymer Columns
RestekRestek offers a full range of porous polymers, including HayeSep and Porapak polymer packings for analyses of volatile compounds and light solvents.
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nonpolar phase; Crossbond dimethyl polysiloxane MXT-1 columns exhibit long lifetime and very low bleed at high operating temperatures. A proprietary synthesis process eliminates residual catalysts that could cause degradation and increase bleed. General-purpose columns for solvent…
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LC OQ Linearity Test Mix Kit
RestekCaffeine at 5, 25, 125, 250, 500 µg/mL in water in a five-ampul kit. Simple check of a detector’s ability to produce a linear response to varied concentrations. Suitable for clear indication of linear range. Compound List 31804: Caffeine (74051-80-2) caffeine at 5µg/mL in…
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Click-On connectors allow you to change traps quickly, without introducing oxygen into your system.
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Designed for daily assessment of system performance. Reveals active sites in the injection port and/or GC column. Prepared in MTBE—low expansion volume helps minimize backflash. Daily testing for DDT and endrin degradation, a requirement of US EPA Methods 508/508.1, 608, 617, 625,…
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Compound List 4,6-Dinitro-2-methylphenol (Dinitro-o-cresol) (534-52-1)
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Use of these liners helps ensure an inert GC flow path for higher sensitivity, accuracy, and reproducibility. Consistent quality with exceptional batch-to-batch uniformity Low to zero bleed or background contamination
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Compound List Diesel fuel #2 composite (68334-30-5) Mineral oil (8042-47-5)
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Flashlight with Swivel Head
RestekIdeal for tight spaces—like inside a GC oven Uses two AA batteries (included)
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Sample Cylinder Valves
RestekAlta-Robbins' unique valve design incorporates a fully contained soft seat that provides durability and longer lifetime. Tight shut-off is easily achieved with very low torque, yet the valve is rugged enough to withstand overtightening. Multiple valve configurations are available for both…
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5% diphenyl, 95% dimethyl polysiloxane Optimized for PBDE analysis by EPA Method 1614. Short column option resolves BDE-209 3 times faster, with less thermal breakdown. Unique deactivation gives higher BDE-209 response than competitor columns, for greater analytical sensitivity. …
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Anhydrous sodium sulfate is the most common drying agent used to remove moisture from sample extracts. We package our 10-60 mesh material in recloseable buckets. Ideal for removing water from sample extracts Activate by heating to 400°C for four hours before use Packaged in…