Restek
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Weathered Diesel Fuel #2 Kit
RestekCompound List 31233: Diesel Fuel #2 (ASTM Class 5 Accelerant) Diesel fuel #2: unweathered (68334-30-5) 31234: Diesel Fuel #2 (ASTM Class 5 Accelerant) Diesel fuel #2: 25% weathered (68334-30-5) 31235: Diesel Fuel #2 (ASTM Class 5 Accelerant) Diesel fuel #2: 50% weathered (68334-30-5) …
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Seats ferrule* onto column for consistent installations Prevents crushed column ends Made from high-quality stainless steel *For use with graphite ferrules only.
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NORM-JECT Plastic Syringes
RestekNORM-JECT syringes are latex-free, contain no rubber, no silicone oil, styrene or DEHP and are DNA-free. These syringes are the choice for any situation needing an inert, nonreactive syringe. Because of their composition, they are ideal for chromatography and many other laboratory procedures. They…
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2-inch vacuum/pressure gauges, 316 stainless steel with 1/8" NPT fitting and center back mount. Recommended for use with canisters.
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Securely holds up to 36 headspace vials (fits 6, 10, or 20 mL vials). Vials lock in rack for convenient one-handed cap removal. Openings in the bottom of each well facilitate drainage. Alphanumeric indexing on rack simplifies sample identification. Easy to clean and fully autoclavable.*…
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Compound List 2-Chlorobiphenyl (BZ #1) (2051-60-7) 2,3-Dichlorobiphenyl (BZ #5) (16605-91-7) 2,4,5-Trichlorobiphenyl (BZ #29) (15862-07-4) 2,2',4,4'-Tetrachlorobiphenyl (BZ #47) (2437-79-8) 2,2',3',4,6-Pentachlorobiphenyl (BZ #98) (60233-25-2) …
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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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Luer lock inlet offers leak-tight syringe connection Variety of filter types, porosities, and diameters Color coded for easy identification Rugged polypropylene housing Autoclavable to 121°C for 15 minutes Quantity break pricing for greater savings Cellulose Acetate, Nylon,…
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Restek’s molecular sieve 5A PLOT columns are designed for efficient separation of argon/oxygen and other permanent gases, including carbon monoxide. Special coating and deactivation procedures ensure chromatographic efficiency and the integrity of the porous layer coating. Molecular sieves…
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Choose preslit caps (available for some vials) to reduce the risk of needle bending, release vacuum from high-volume injections, and improve injection reproducibility when greater than 20% of vial volume is withdrawn.
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Meet or exceed original manufacturer's performance for less!
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Simplify your workflow—tool-free design makes it fast and easy for anyone to make consistent, quality connections Extend air canister and valve lifetime—no wrenches means no overtightening or cross-threading damage Standalone or supporting roles—use alone or pair with a…
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These low dead volume connectors are Siltek treated to make them inert to active compounds, just like our MXT columns. They can be used at temperatures up to 430°C without degrading the deactivated layer. Purchase the appropriate ferrules for connecting 0.28, 0.32, or 0.53 mm ID tubing. Each…
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ALTEF Gas Sampling Bags
RestekSampling bags are a low-cost whole air sampling device for high level VOCs and permanent gases. Several EPA, NIOSH, and OSHA methods exist for bag sampling for a variety of applications: stationary sources emissions; workplace atmospheres; ambient, indoor air quality; and breath analysis. Choose…
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Ultra HPLC Columns The Ultra line represents Restek’s broadest selection of stationary phases on a single silica support. Made of high-purity, type-B silica that minimizes activity and creates high-density bonding, these columns are designed for selective and reliable HPLC applications. …
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Empty Chromatography Columns
Restek316 stainless steel tubing complete with end-fittings, frits, nuts, and ferrules Preassembled prior to shipment Internal 1/16" seats are compatible with Valco and Parker fittings
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2,3-di-O-propyl-6-O-tert-butyl dimethylsilyl beta cyclodextrin added into 14% cyanopropylphenyl/86% dimethyl polysiloxane By adding β or γ cyclodextrin to our bonded Rtx-1701 stationary phase, we greatly enhance overall utility and column lifetime for our chiral columns, compared to…
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Field duplicates of canister samples frequently result in analyte concentrations with high relative standard deviations. In addition, field duplicates do not differentiate laboratory performance from sampling variability. Restek’s dual canister sampling manifold (DCSM) minimizes sampling…
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External check of quality for laboratories performing food testing. Ensures accurate proficiency testing. Compound List Aldrin (309-00-2), 10 µg/mL α-BHC (319-84-6), 10 µg/mL ß-BHC (319-85-7), 10 µg/mL γ-BHC (Lindane) (58-89-9), 10 µg/mL cis-Chlordane (5103-71-9), 10 µg/mL…
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Prepared from a single source (one refinery) product. The weathered materials indicate the percent weight loss from the original material. Compound List Diesel fuel #2 (68334-30-5)
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Replace active hydrogen, reducing polarity and making the compounds more volatile. Increase stability of derivatives.
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Compound List Acetaldehyde (75-07-0) Acetone (67-64-1) Acetonitrile (75-05-8) Ethanol (64-17-5) Ethyl acetate (141-78-6) 2-Propanol (Isopropanol) (67-63-0) Methanol (67-56-1) Methyl ethyl ketone (78-93-3)
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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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Compatible with all 9 mm screw-thread vials. Molded, 10-mil, solid pierceable cap. PTFE-free—ideal for PFAS analysis (e.g., EPA 537) and other PFAS-sensitive methods.
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Ultra Biphenyl Prep Columns
RestekHPLC Prep Columns Easy scale-up from Restek analytical columns Popular bonded phases Restek makes it easy to scale up your separations. We offer a wide range of semipreparative and preparative-scale columns packed with many of our popular Ultra, Allure, Pinnacle DB, and Viva bonded…
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