10927 Resultat för: "Restek"
Union connector, PEEK
Supplier: Restek
This connector connects two pieces of ¹/₁₆" tubing.
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Dual Vespel® ring inlet seals
Supplier: Restek
A ring inlet seal greatly improves injection port performance as it stays sealed even after repeated temperature cycles, without retightening the reducing nut. This seal features two soft Vespel® rings, one embedded in its top surface and the other embedded in its bottom surface. These rings eliminate the need for a washer and ensure very little torque is needed to make a leak-tight seal.
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Pump supplies for PerkinElmer HPLC systems
Supplier: Restek
Low-pressure seal, gold, För: Int. 4000, 1, 10, 2, 200 series, 250, 3, 3B, 4, 400, 410 and 620
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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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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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UHPLC columns, Pinnacle® DB IBD UHPLC (USP L68)
Supplier: Restek
An intrinsically base-deactivated (IBD) phase, containing a polar group within, or intrinsic to, the hydrocarbon bonded phase. Unique selectivity and a high level of base deactivation, while reducing or eliminating the need for mobile phase additives.
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Organisk referensstandard, Fenol 1.000 µg/ml i metanol
Supplier: Restek
Organic Standard, Fenol 1.000 µg/ml i metanol, Förpackningstyp: Glass ampoule
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Herbicid referensstandard, Hexaklor-1,3-butadien 1.000 µg/ml i metanol
Supplier: Restek
Organic Standard, Hexaklor-1,3-butadien 1.000 µg/ml i metanol, Förpackningstyp: Glass ampoule
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Organisk referensstandard, Perchloroethane 1,000 µg/ml in methanol
Supplier: Restek
Organic Standard, Perchloroethane 1,000 µg/ml in methanol, Förpackningstyp: Glass ampoule
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Hydraulic oil standard
Supplier: Restek
This is for total petroleum hydrocarbon pattern recognition of hydraulic oil.
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EPA method 8310 quality control check (18 components)
Supplier: Restek
The compund consists of components such as, acenaphthene (100 μg/ml), acenaphthylene (100 μg/ml), anthracene (100 μg/ml), benz(a)anthracene (10 μg/ml), benzo(a)pyrene (10 μg/ml), benzo(b)fluoranthene (10 μg/ml), benzo(ghi)perylene (10 μg/ml), benzo(k)fluoranthene (5 μg/ml), chrysene (10 μg/ml), dibenz(a,h)anthracene (10 μg/ml), fluoranthene (10 μg/ml), fluorene (100 μg/ml), indeno(1,2,3-cd)pyrene (10 μg/ml), 1-methylnaphthalene (100 μg/ml), 2-methylnaphthalene (100 μg/ml), naphthalene (100 μg/ml), phenanthrene (100 μg/ml), pyrene (10 μg/ml).
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GC Columns, Rxi® Guard/Retention Gap (Fused Silica)
Supplier: Restek
Rxi® guard/retention gap columns are specially designed to be exceptionally inert.
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Etylbenzen-D10 2.000 µg/ml i metanol
Supplier: Restek
Organic Standard, Etylbenzen-D10 2.000 µg/ml i metanol, Förpackningstyp: Glass ampoule
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Organisk referensstandard, Pentakloretan 2.000 µg/ml i metanol
Supplier: Restek
Organic Standard, Pentakloretan 2.000 µg/ml i metanol, Förpackningstyp: Glass ampoule
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Guard/retention gap columns, polar-deactivated (fused silica)
Supplier: Restek
Polyethylene glycol deactivation layer provides optimum wettability for polar compounds.
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Capillary columns, Rtx®-440 (fused silica)
Supplier: Restek
These general purpose capillary columns with unique selectivity for pesticides, PAHs, or other semivolatiles are ideal for low/trace-level analyses.
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Capillary tubing assemblies, for Agilent HPLC systems
Supplier: Restek
Stainless steel tubing assemblies for Agilent HPLC systems.
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Accessories for gas sampling cylinders
Supplier: Restek
Sample cylinder stainless steel 316 hollow hex plug, 1/4" male NPT
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UHPLC columns, Ultra Aqueous C18 (USP L1)
Supplier: Restek
Aqueous C18 is a rugged, reversed-phase column with a well-balanced retention profile. It can effectively retain more types of solutes than a conventional C18 and is ideal for multicomponent LC-MS analyses. The general-purpose Aqueous C18 boasts high reproducibility and compatibility with many mobile phase conditions - even 100% aqueous. And when used with a gradient, it eliminates the all-too-common issue of multiple compounds eluting near the column void time.
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LC columns, raptor fluoroPhenyl (USP L43)
Supplier: Restek
Raptor fluoroPhenyl columns combine the speed of 2,7 and 5 µm superficially porous particles with the resolution of highly selective USLC technology.
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UHPLC columns, Pinnacle® DB Aqueous C18 (USP L1)
Supplier: Restek
Highly selective phase for polar analytes. Compatible with highly aqueous (up to 100%) mobile phases. Silica manufactured by Restek.
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Claw and claw holder kit
Supplier: Restek
This claw safely and cleanly removes liners, O-rings, or other small objects from the injection port.
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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, Rxi®-17Sil MS columns (fused silica)
Supplier: Restek
These fused silica columns have midpolarity Crossbond® phase manufactured for column to column reproducibility suited for validated methods.
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Rxi®-1ms Capillary Columns, (Fused Silica)
Supplier: Restek
General purpose columns for arson accelerants, essential oils, hydrocarbons, pesticides, PCB congeners (e.g. Aroclor mixes), sulfur compounds, amines, solvent impurities, simulated distillation, oxygenates, gasoline range organics (GRO), refinery gases.
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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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Copper tubing for GC systems
Supplier: Restek
Copper tubing is compatible for use with a number of plumbing gas chromatography systems.
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Hexachlorophene
Supplier: Restek
Organic Standard, Hexachlorophene, 1 ml/ampoule
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Aldehyde-ketone-DNPH TO-11A calibration mix (15 components)
Supplier: Restek
This consists of acetaldehyde-DNPH; acetone-DNPH; acrolein-DNPH; benzaldehyde-DNPH; n-butyraldehyde-DNPH; crotonaldehyde-DNPH; 2,5-dimethylbenzaldehyde-DNPH; formaldehyde-DNPH; hexaldehyde-DNPH; isovaleraldehyde-DNPH; propionaldehyde-DNPH; m-tolualdehyde-DNPH; o-Tolualdehyde-DNPH; p-tolualdehyde-DNPH and aleraldehyde-DNPH.
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Residual range calibration verification standard (CVS)
Supplier: Restek
SAE30 motor oil:SAE40 motor oil (1:1).