7746 Results for: "Restek"

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HPLC columns, Pinnacle II PAH

Supplier: Restek

Pinnacle II PAH columns are developed specifically for challenging analyses of polycyclic aromatic hydrocarbons (PAHs).

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Capillary columns, Rtx®-5

Supplier: Restek

General purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles.

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Trident LC Column Protection System

Supplier: Restek

Trident LC column protection system is available in three levels of protection such as filter only, cartridge only, or filter and cartridge.

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Autosampler syringes for Shimadzu AOC 9 GCs

Supplier: Restek

Hamilton syringes are designed and tested to meet critical autosampler performance needs. Needle point styles are designed to withstand multiple, rapid injections through a septum.

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Packing material for columns, HayeSep®

Supplier: Restek

Packing material, HayeSep® B, mesh size 60/80, temperature limit up to 190 °C

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Flow splitters, post-column, QuickSplit

Supplier: Restek

Flow splitters with fluid resistor technology eliminate the adjustments to the capillary tubing for optimising split ratio with wide range of interchangeable resistors.

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Check valves, ASI

Supplier: Restek

Outlet cartridges, ceramic ball and seat

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Gas-tight syringes, PTFE tipped (Hamilton)

Supplier: Restek

These tips are used for Agilent autosamplers 7673, 7683, 7693A, and 6850.

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Miniature air sampling canisters

Supplier: Restek

These small canisters are designed for controlled sampling, as an alternative to tube and pump samplers.

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Volatiles MegaMix standard with gases

Supplier: Restek

60 components

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Capillary columns, MXT®-1701

Supplier: Restek

MXT®-1701 Siltek®-treated stainless steel columns are general purpose columns for alcohols, oxygenates, PCB congeners (e.g., Aroclor mixes), and pesticides.

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Organic reference standard, Isobutanol 2,000 µg/ml in methanol

Supplier: Restek

Organic Standard, Isobutanol 2000 µg/ml in methanol, Pack type: Glass ampoule

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Organic reference standard, Trichloroethylene 2000 µg/ml in methanol

Supplier: Restek

Organic Standard, Trichloroethylene 2,000 µg/ml in methanol, Pack type: Glass ampoule

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Pesticide reference standard, 1,2,3-Trichloropropane 2000 µg/ml in methanol

Supplier: Restek

Organic Standard, 1,2,3-Trichloropropane 2,000 µg/ml in methanol, Pack type: Glass ampoule

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PFTBA (MS tuning compound)

Supplier: Restek

This contains perfluorotributylamine (PFTBA).

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Organic reference standard, 4-Nitrophenol 1000 µg/ml in methanol

Supplier: Restek

Organic Standard, 4-Nitrophenol 1,000 µg/ml in methanol, Pack type: Glass ampoule

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Pesticide reference standard, 2,4,6-Trichlorophenol 1,000 µg/ml in methanol

Supplier: Restek

Organic Standard, 2,4,6-Trichlorophenol 1,000 µg/ml in methanol, Pack type: Glass ampoule

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Organic reference standard, Bromoform 2000 µg/ml in methanol

Supplier: Restek

Organic Standard, Bromoform 2,000 µg/ml in methanol, Pack type: Glass ampoule

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Organic reference standard, Dibromomethane 2000 µg/ml in methanol

Supplier: Restek

Organic Standard, Dibromomethane 2,000 µg/ml in methanol, Pack type: Glass ampoule

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Organic reference standard, 1,2-Dibromoethane 2000 µg/ml in methanol

Supplier: Restek

Organic Standard, 1,2-Dibromoethane 2,000 µg/ml in methanol, Pack type: Glass ampoule

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Organic reference standard, Acetone 5000 µg/ml in methanol

Supplier: Restek

Organic Standard, Acetone 5,000 µg/ml in methanol, Pack type: Glass ampoule

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Calibration mix, ASTM D6042-96

Supplier: Restek

ASTM D6042-96 test method is for the determination of phenolic antioxidants and erucamide slip additives in polypropylene homopolymer formulations using liquid chromatography - is a 'consensus' or 'referee' method used among plastic manufacturers and the pharmaceutical companies that purchase plastic containers. Plastic container manufacturers use this test to ensure the quality of their product for their pharmaceutical customers.

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Solid phase extraction cartridges, Resprep®

Supplier: Restek

These cartridges are manufactured using high density polypropylene and have polyethylene frits unless otherwise noted. Hydrophilic (polar) adsorbents used to extract hydrophilic analytes from nonpolar matrices, such as organic solvents (e.g., polar contaminants from sample extracts).

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Direct injection glass inserts

Supplier: Restek

These direct injection glass inserts are suitable for 6,35 mm packed column injection ports.

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Capillary columns, Stx-CLPesticides (fused silica with siltek deactivation)

Supplier: Restek

These application-specific columns with proprietary crossbond phases are suitable for organochlorine pesticides and herbicides.

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Capillary columns, MXT®-500

Supplier: Restek

These Siltek treated stainless steel tubing are the most durable high temperature GC columns. High temperature simulated distillation requires a column that can withstand temperatures to 430 °C.

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HPLC columns, Allure® silica (USP L3)

Supplier: Restek

Allure® Silica HPLC columns contain a highly retentive phase for normal phase separations.

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1,2-Dichlorotetrafluoroethane (CFC-114)

Supplier: Restek

Organic Standard, 1,2-Dichlorotetrafluoroethane (CFC-114), 1 ml/ampoule

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Capillary columns, MXT®-1

Supplier: Restek

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.