7746 Results for: "Restek"
Organic reference standard, Diethyl ether 2,000 µg/ml in methanol
Supplier: Restek
Organic Standard, Diethyl ether 2,000 µg/ml in methanol, Pack type: Glass ampoule
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Organic reference standard, Phenol 1,000 µg/ml in methanol
Supplier: Restek
Organic Standard, Phenol 1,000 µg/ml in methanol, Pack type: Glass ampoule
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Inlet liners, Sky®
Supplier: Restek
Sky® inlet liners with Sky® technology deactivation improve trace-level analysis that are suitable for Agilent GCs, Perkinelmer GCs, Shimadzu GCs and Thermo scientific GCs equipped with split/splitless inlets.
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Analytical HPLC columns, Ultra Biphenyl (USP L11)
Supplier: Restek
These Ultra biphenyl columns are made of high-purity, type-B silica that minimises activity and creates high-density bonding. These columns are designed for selective and reliable HPLC applications.
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HPLC columns, Viva C8 (USP L7)
Supplier: Restek
Viva C8 columns are conventional monomeric octylsilane columns offering a shorter alkyl chain to provide less hydrophobic retention and improved basic peak shape over a traditional C18 phase. These general-purpose C8 columns are suitable for a wide range of compounds from acidic through slightly basic.
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Preparative HPLC columns, Ultra Biphenyl
Supplier: Restek
These biphenyl columns offer a greater degree of dispersion than conventional phenyls and a greater degree of polarizability than phenyl hexyls, creating higher selectivity and a greater range of usability. Because of these heightened interactions, this column shows substantial increases in retention—especially for dipolar, unsaturated, or conjugated solutes—and enhanced orthogonal selectivity when using methanol mobile phases.
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Diatomaceous earth sorbents
Supplier: Restek
Diatomaceous earth is used as a filter aid to improve extraction efficiency of densely packed soils, such as clays. By mixing the sample with diatomaceous earth, recoveries can be improved and excess moisture can be absorbed.
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Capillary columns, Rtx®-BAC1 (fused silica)
Supplier: Restek
Application-specific columns for blood alcohol analysis - achieve baseline resolution in less than three minutes.
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Rethreading tool
Supplier: Restek
These rethreading tools are suitable for repairing worn or damaged threads that come as a result of consistent use and temperature changes.
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Guard/retention gap columns, base-deactivated (fused silica)
Supplier: Restek
Recommended for use with Rtx®-5 Amine, Rtx®-35 Amine, Rtx®-Volatile Amine, and Stabilwax®-DB capillary columns.
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Union connector, PEEK
Supplier: Restek
This connector connects two pieces of ¹/₁₆" tubing.
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Gas leak detector
Supplier: Restek
This handheld electronic gas leak detector features an audible tone, which indicates the severity of a leak.
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Reference standards VOA
Supplier: Restek
Organic Standard, Bromomethane, 2000 µg/ml, purge and trap grade methanol, 1 ml/ampule
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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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Petroleum standards, polywax
Supplier: Restek
These high molecular weight hydrocarbon waxes are useful for simulated distillation and other high temperature GC work.
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Trichlorofluoromethane (CFC-11)
Supplier: Restek
Organic Standard, Trichlorofluoromethane (CFC-11), 1 ml/ampoule
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Analytical HPLC columns, Ultra Amino (USP L8)
Supplier: Restek
Ultra amino columns are made of high-purity, spherical shaped type-B silica that minimises activity and creates high-density bonding. These columns are designed for selective and reliable HPLC applications. Aminopropylsilane provides reproducible retention and efficiency for normal-phase or HILIC analysis of simple sugars.
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UHPLC precolumn filters, UltraShield
Supplier: Restek
Titanium filter in a stainless steel body with PEEK ferrule. Its design easily fits with all columns.
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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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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