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11408 results for "Restek"

11408 Results for: "Restek"

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Crimp seals with septa for 2 ml crimp top vials

Crimp seals with septa for 2 ml crimp top vials

Supplier: Restek

Chromatography vial closure, Aluminium, Ø: 11 mm, Type: Aluminum, silver, Septum: PTFE/natural rubber

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Preparative HPLC columns, Ultra Cyano

Preparative HPLC columns, Ultra Cyano

Supplier: Restek

These preparative HPLC columns with spherical shaped traditional monomeric cyanopropylsilane are well suitable for the analysis of protonated bases and also assays where alternate selectivity or confirmation is needed to C18 or C8 column.

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Piston seal insertion tool, HPLC pumps

Piston seal insertion tool, HPLC pumps

Supplier: Restek

Piston seal insertion tool is an alternative for paper clip and screw to remove the worn seals from the HPLC pump.

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Septa holder kit

Septa holder kit

Supplier: Restek

This kit can be used for Thermo Scientific TRACE, 8000, 8000 TOP and Focus SSL. It is made from high quality stainless steel.

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Plug valves, Parker Balston® shut-off gas valve

Plug valves, Parker Balston® shut-off gas valve

Supplier: Restek

These shut-off plug valves work well in any application which requiring throttling or on/off operations.

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Hydrogen flashback arrestor

Hydrogen flashback arrestor

Supplier: Restek

This hydrogen flashback arrestor is a special gas safety device, it cuts to stop the flame or reverse flow of gas back up into the equipment or supply line and it prevents the user and equipment from damage or explosions.

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Cylinder valve wrench

Cylinder valve wrench

Supplier: Restek

This specially designed wrench enables easy opening of cylinder valves that are fitted with a hand wheel. It is also suitable for removing difficult cylinder caps.

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Replacement chemical traps and parts

Replacement chemical traps and parts

Supplier: Restek

These replacement chemical traps and parts for Agilent GC are easy to install, attach to same fittings as original manufacturer's equipment.

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High-capacity moisture traps

High-capacity moisture traps

Supplier: Restek

These high-capacity moisture traps are purged with ultra-high-purity helium and are ready to be used with any carrier gas including hydrogen.

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Caps and septa, preassembled

Caps and septa, preassembled

Supplier: Restek

Preassembled caps and septa fit all 2,0 ml, 12×32 mm, screw-thread 8 mm/425 vial-based autosamplers.

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PTFE ferrules

PTFE ferrules

Supplier: Restek

PTFE ferrule with fitting size 1,6 mm, PTFE, Hole Ø: 0,5 mm

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Purge and trap spargers

Purge and trap spargers

Supplier: Restek

These purge and trap spargers are designed for use with Tekmar purge-and-trap instruments only and manufactured to tight tolerances to ensure a leak-tight seal.

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GC ferrules, Graphite Vespel®

GC ferrules, Graphite Vespel®

Supplier: Restek

These ferrules can be used with Vacuum Vu-Union® connectors.

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Molecular sieve S-trap

Molecular sieve S-trap

Supplier: Restek

This molecular sieve S-trap is suitable for traping water vapour and also increases column and oxygen trap lifetime.

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GC septa, BTO® septa

GC septa, BTO® septa

Supplier: Restek

These septa are preconditioned and ready to use.

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Capillary columns, Rxi®-XLB (fused silica)

Capillary columns, Rxi®-XLB (fused silica)

Supplier: Restek

Rxi®-XLB (fused silica) columns are ideal for many GC-MS applications, including pesticides, PCB congeners (e.g., Aroclor mixes), PAHs.

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1,3-Butadiene

1,3-Butadiene

Supplier: Restek

Organic Standard, 1,3-Butadiene, 1 ml/ampoule

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DHA PONA standard (188 components)

DHA PONA standard (188 components)

Supplier: Restek

This standard is a qualitative mixture of various gasoline and refinery materials prepared to provide nearly every component that may be encountered in feedstock and finished gasolines. Some oxygenates have been added to allow this blend to be used by refineries for detailed hydrocarbon analysis (DHA) method setup and to fulfill requirements.

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DHA isoparaffins standard

DHA isoparaffins standard

Supplier: Restek

This standard is produced for refineries performing Detailed Hydrocarbon Analysis (DHA) of crude oil feedstocks and fuels.

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DHA paraffins standard

DHA paraffins standard

Supplier: Restek

This standard is produced for refineries performing Detailed Hydrocarbon Analysis (DHA) of crude oil feedstocks and fuels.

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Reference standards for food analysis, Labeled pesticide residues

Reference standards for food analysis, Labeled pesticide residues

Supplier: Restek

These standards are used for pesticide residue quantification.

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QuEChERS performance standard A (16 components)

QuEChERS performance standard A (16 components)

Supplier: Restek

QuEChERS performance standard A designed for use in all QuEChERS methods for pesticides in fruits and vegetables. Ideal for initial method evaluations and ongoing method performance validations.

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N-Methyl-bis-trifluoroacetamide

Supplier: Restek

Acylation derivatization reagent.

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Inlet adaptor kit for dual column installation

Inlet adaptor kit for dual column installation

Supplier: Restek

Inlet adaptor kit for dual column installation ideal for Agilent capillary injectors, split/splitless fitting for capillary columns.

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ASTM® D3606 calibration standard #5 without internal standard (2 components)

ASTM® D3606 calibration standard #5 without internal standard (2 components)

Supplier: Restek

The mix consists of benzene (0,33% vol/vol), toluene (2,5% vol/vol).

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PEG-200 standard

Supplier: Restek

Organic Standard, PEG-200 standard, neat, 10 ml/ampoule

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Heater/Sensor assembly

Heater/Sensor assembly

Supplier: Restek

Heater/Sensor assembly for Agilent 6850/6890/7890 GCs use with FID, TCD, NPD, and split/splitless inlets.

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ASTM D3606 calibration standard #4 without internal standard (2 components)

ASTM D3606 calibration standard #4 without internal standard (2 components)

Supplier: Restek

The mix consists of benzene (0,67% vol/vol), toluene (5% vol/vol).

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LC multiresidue pesticide standard #1 (13 components)

LC multiresidue pesticide standard #1 (13 components)

Supplier: Restek

Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS.

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SOM01.1 SVOA MegaMix standard, revised (65 components)

SOM01.1 SVOA MegaMix standard, revised (65 components)

Supplier: Restek

Consists of 65 components, those are acenaphthene, acenaphthylene, acetophenone, anthracene, benzanthracene, benzopyrene, benzofluoranthene, benzoperylene, benzofluoranthene, benzyl butyl phthalate, biphenyl, bismethane, bisether, bisphthalate, 4-bromophenyl-phenylether, carbazole, 4-chloroaniline, 4-chloro-3-methylphenol, 2-chloronaphthalene, 2-chlorophenol, 4-chlorophenyl-phenylether, chrysene, dibenzanthracene, dibenzofuran, 3,3'-dichlorobenzidine, 2,4-dichlorophenol, diethylphthalate, 2,4-dimethylphenol, dimethylphthalate, di-n-butylphthalate, 4,6-dinitro-2-methylphenol , 2,4-dinitrophenol, 2,4-dinitrotoluene, 2,6-dinitrotoluene, di-n-octyl phthalate, diphenylamine *,fluoranthene, fluorene, hexachlorobenzene, hexachloro-1,3-butadiene , hexachlorocyclopentadiene, hexachloroethane, indenopyrene, isophorone, 2-methylnaphthalene, 2-methylphenol , 3-methylphenol, 4-methylphenol , naphthalene, 2-nitroaniline, 3-nitroaniline, 4-nitroaniline, nitrobenzene, 2-nitrophenol, 4-nitrophenol, n-nitroso-di-n-propylamine, 2,2'-oxybis, pentachlorophenol, phenanthrene, phenol, pyrene, 1,2,4,5-tetrachlorobenzene, 2,3,4,6-tetrachlorophenol, 2,4,5-trichlorophenol and 2,4,6-trichlorophenol.

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