Restek
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Compound List Benzene (71-43-2) Ethylbenzene (100-41-4) 1-Ethyl-2-methylbenzene (611-14-3) 1-Ethyl-3-methylbenzene (620-14-4) 1-Ethyl-4-methylbenzene (622-96-8) Isopropylbenzene (cumene) (98-82-8) n-Propylbenzene (103-65-1) Toluene (108-88-3) 1,2,3-Trimethylbenzene (526-73-8) 1,2,4-Trimethylbenzene…
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Compound List Carboxin (5234-68-4) Diazinon (333-41-5) Disulfoton (298-04-4) Fenamiphos (22224-92-6) Merphos (150-50-5) Terbufos (13071-79-9) Conc. in Solvent and Volume: 1,000 µg/mL each in acetone, 1 mL/ampul
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PLOT Column Particle Trap
RestekThe technology used to adhere particles in PLOT columns is excellent; however, it is still possible for particles to dislodge when extreme pressure shocks and gas flow changes occur. This sometimes happens when valve switching or backflushing is used. In those cases, using particle traps is…
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Made of high-quality stainless steel Meet or exceed original manufacturer's performance
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Restek chemists became the first to combine the speed of superficially porous particles (also known as SPP or “core-shell” particles) with the resolution of highly selective USLC technology. This new breed of chromatographic column allows you to more easily achieve peak separation and…
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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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ESI Electrode Gauge
RestekFor installing/replacing the ESI electrode in Turbo V ion source probes. Designed to ensure the correct electrode exposure distance from the probe tip. Provides a quick-and-easy visual confirmation of electrode exposure. Particle Size: 5 µm spherical Pore Size: 60
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Can be used for internal or external retaining rings Works to remove retaining ring in all ASE cell caps
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Viva Silica Columns (USP L3)
RestekViva HPLC Columns: 3 or 5 µm particles; 300 Å pore size Excellent for separating peptides or proteins Rugged, spherical particles with 300 Å pore size High proportion of pore/surface area available to large molecules Viva columns are based on a wide pore material…
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low- to midpolarity phase; Crossbond diphenyl dimethyl polysiloxane Rtx-20 polymer is synthesized to exacting standards. All residual catalysts and low molecular weight fragments are removed from the polymer, providing a tight monomodal distribution and extremely low bleed. …
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Tested with a comprehensive test mix to ensure high inertness. Useful for a wide range of applications. Use with most common solvents. Maximum temperature: 325°C. *30- and 60-meter lengths are banded in 5-meter sections. †Recommendation: Cut 60 m guard columns into shorter…
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Restek chemists became the first to combine the speed of superficially porous particles (also known as SPP or “core-shell” particles) with the resolution of highly selective USLC technology. This new breed of chromatographic column allows you to more easily achieve peak separation and…
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1/16" Valco Adaptor Ferrules
RestekValco fittings have been designed for the specific demands of instrumentation and manufactured with the tight tolerances and premium quality that analysts require. Fused silica adaptor ferrules are made from Valcon polyimide, a unique, graphite-reinforced composite specially prepared to maximize…
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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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Topaz GC inlet liners feature revolutionary technology and inertness to deliver you the next level of True Blue Performance: Deactivation —unbelievably low breakdown for accurate and precise low-level GC analyses Reproducibility —unbeatable manufacturing controls and QC…
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Formulated to contain the 16 major European Food Safety Authority (EFSA) PAH compounds. High concentration (100 μg/mL) solution provides value and flexibility. Dilute as needed for fortification and calibration mixes. Low-volatility toluene solvent provides longer shelf life, which helps…
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CarboBlack Columns
RestekGraphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses. Two types of CarboBlack supports are available, CarboBlack B and CarboBlack C. CarboBlack B support, with its higher surface area, can hold up to a 10% loading of a nonsilicone liquid phase.…
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The model 1062 vacuum bag sampler provides fast sampling with zero cross-contamination. A vacuum created in the box draws air into the sampling bag without drawing it through the vacuum pump first, as is the case with standard air sampling pumps, thereby preventing contamination of the sample. This…
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Turn in-house compressed air into ultra-pure air (<0.1 ppm total hydrocarbons) Remove hydrocarbons to less than 0.1 ppm by catalytic oxidation Operate at 40–125 psi (276–862 kPa) Typical payback is less than one year, based on cylinder costs Install easily and take up…
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Compound List Benzidine (92-87-5) 3,3'-Dichlorobenzidine (91-94-1)
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Conc. in Solvent and Volume: 2,000 µg/mL in methylene chloride, 1 mL/ampul Compounds Dimethoate (60-51-5) Disulfoton (298-04-4) Famphur (52-85-7) Methyl parathion (298-00-0) O,O,O-Triethyl phosphorothioate (126-68-1) Parathion (ethyl parathion) (56-38-2) Phorate (298-02-2) …
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Glyphosate Standard
RestekCompound List Glyphosate (N-(phosphonomethyl)glycine) (1071-83-6) Conc. in Solvent and Volume: 1,000 µg/mL in DI water
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Separate mixes for surrogates and internal standard. Fortification solution combines surrogates and internal standard. Calibration mixes and all other quality control mixes also available. USEPA Method 524 requires a surrogates standard, an internal standard, and the surrogates and…
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Compound List Dalapon (75-99-0) Conc. in Solvent and Volume: 1,000 µg/mL in methanol, 1 mL/ampul
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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 phases on a 5 μm…
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Topaz GC inlet liners feature revolutionary technology and inertness to deliver you the next level of True Blue Performance: Deactivation —unbelievably low breakdown for accurate and precise low-level GC analyses Reproducibility —unbeatable manufacturing controls and QC…
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Restek's high-quality air sampling gas calibration standards are provided by Spectra/Linde and Scott/Air Liquide—meeting lab requirements for two separate sources of calibration standards. Each comes with a certificate of analysis and unique serial number. All cylinders are disposable and…
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Performance evaluation for essential oils and fragrance chemicals. System suitability mixture for GC systems and analytical columns. Convenient 0.5 mL quantity for easy dilution to recommended working solution. Compound List Benzoic acid (65-85-0), 1.0% Benzyl salicylate (118-58-1), 36.2%…