11408 Results for: "Restek"
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
Expand 23 Items
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.
Expand 12 Items
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.
Expand 1 Items
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.
Expand 1 Items
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.
Expand 4 Items
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.
Expand 1 Items
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.
Expand 1 Items
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.
Expand 5 Items
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.
Expand 2 Items
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.
Expand 4 Items
PTFE ferrules
Supplier: Restek
PTFE ferrule with fitting size 1,6 mm, PTFE, Hole Ø: 0,5 mm
Expand 7 Items
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.
Expand 6 Items
GC ferrules, Graphite Vespel®
Supplier: Restek
These ferrules can be used with Vacuum Vu-Union® connectors.
Expand 4 Items
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.
Expand 1 Items
GC septa, BTO® septa
Supplier: Restek
These septa are preconditioned and ready to use.
Expand 17 Items
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.
Expand 4 Items
1,3-Butadiene
Supplier: Restek
Organic Standard, 1,3-Butadiene, 1 ml/ampoule
Expand 1 Items
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.
Expand 1 Items
DHA isoparaffins standard
Supplier: Restek
This standard is produced for refineries performing Detailed Hydrocarbon Analysis (DHA) of crude oil feedstocks and fuels.
Expand 1 Items
DHA paraffins standard
Supplier: Restek
This standard is produced for refineries performing Detailed Hydrocarbon Analysis (DHA) of crude oil feedstocks and fuels.
Expand 1 Items
Reference standards for food analysis, Labeled pesticide residues
Supplier: Restek
These standards are used for pesticide residue quantification.
Expand 7 Items
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.
Expand 1 Items
N-Methyl-bis-trifluoroacetamide
Supplier: Restek
Acylation derivatization reagent.
Expand 2 Items
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.
Expand 1 Items
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).
Expand 1 Items
PEG-200 standard
Supplier: Restek
Organic Standard, PEG-200 standard, neat, 10 ml/ampoule
Expand 1 Items
Heater/Sensor assembly
Supplier: Restek
Heater/Sensor assembly for Agilent 6850/6890/7890 GCs use with FID, TCD, NPD, and split/splitless inlets.
Expand 1 Items
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).
Expand 1 Items
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.
Expand 1 Items
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.