9135 Results for: "Restek"
Tubing bender
Supplier: Restek
These benders assists in making accurate left-hand, right-hand or offset bends. Bends 3,17 mm, 4,76 mm, or 6,35 mm tubing.
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Bulk adsorbents, Florisil® PR
Supplier: Restek
Florisil® PR is commonly used to remove polar interferences from pesticide residues. This bulk material is ideal for labs packing their own extraction cartridges for pesticide residue extractions.
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Peek washers for solvent extraction, ASE® Systems
Supplier: Restek
PEEK washers for ASE 200
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Capillary column caps
Supplier: Restek
These non-reusable column caps increase column lifetime, prevent moisture and air from entering the column during storage.
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Gas sampling cylinders
Supplier: Restek
These sample cylinders allow sampling at gas wellheads as well as on-site refineries. Each cylinder is hydrostatically tested to at least 5/3 the working pressure.
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Capillary adaptable FID jet
Supplier: Restek
These capillary adaptable FID replacement jets are engineered with a fluted tip to guide the capillary column into the jet.
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Inlet liners, for Varian GCs
Supplier: Restek
Use these liners for increased sensitivity. They are manufactured from borosilicate glass or metal.
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GC columns, Rt®-βDEXcst (fused silica)
Supplier: Restek
The Rt®-βDEXcst columns are specially designed for the fragrance industry and pharmaceutical applications.
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Capillary columns, Rt®-CW20M F and F (fused silica)
Supplier: Restek
Polar phase; Carbowax polyethylene glycol
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Manual microliter syringes, SGE
Supplier: Restek
Each syringe plunger and barrel assembly is manufactured as one working unit; components are not interchangeable or individually replaceable.
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Fittings, secure-fit
Supplier: Restek
Secure-Fit provides a good connection between HPLC components for trouble-free chromatography.
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HPLC columns, Allure® PFP propyl (USP L43)
Supplier: Restek
PFP propyl columns have a pentafluorophenyl phase with a propyl spacer. It is highly retentive for basic analytes and phase for separating nucleosides, nucleotides, purines, pyrimidines, halogenated compounds, β-blockers and tricyclic antidepressants.
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508.1 surrogate (4,4'-dibromobiphenyl)
Supplier: Restek
508.1 surrogate (4,4'-dibromobiphenyl), 500 μg/ml in ethyl acetate, : N/A, 1 ml/ampoule
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Chlordane, toxaphene solutions
Supplier: Restek
Chlordane and toxaphene standards may exhibit lot-to-lot variation.
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Herbicide mix #3 (2 components), free acid form
Supplier: Restek
This mix contains two components.
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Capillary columns, Rtx®-624
Supplier: Restek
Application-specific columns for volatile organic pollutants. Recommended in U.S. EPA methods for volatile organic pollutants.
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Capillary columns, Rtx®-VMS (fused silica)
Supplier: Restek
Proprietary Crossbond® phase, specific columns for volatile organic compounds.
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HPLC columns, Ultra PFP (USP L43)
Supplier: Restek
Ultra PFP columns are with a pentafluorophenyl phase and has unique selectivity for compounds containing organohalogens or other basic functional groups.
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Porous polymer columns (packed)
Supplier: Restek
Restek offers a full range of porous polymers, including HayeSep® and Porapak polymer packings for analyses of volatile compounds and light solvents.
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Crimp top vials, 13 mm, WISP 48
Supplier: Restek
Crimp top snap seal vial with white graduated marking spot.
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Screw vial closures, short cap, preassembled
Supplier: Restek
Caps are made of PP.
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Replacement needle and plunger kit (SGE) for PerkinElmer autosampler syringes
Supplier: Restek
Needle, Replacement needle and plunger kit, 0,5 µl, Gauge: 23, Length: 70 mm, Type of tip: Conical needle
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Replacement needles for autosampler syringes, SGE
Supplier: Restek
Replacement needles for Agilent 7673, 7683, 7693A and 6850 autosampler syringes.
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Autosampler syringes for Thermo Scientific GCs
Supplier: Restek
SGE 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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Precision sampling valves for vials, Mininert®
Supplier: Restek
Mininert® valves are very convenient for repetitive sampling and limit content exposure to the silicon septum. The crimp-top valve for 20 mm ID glassware slides into the neck of the vial.
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Autosampler syringes for Shimadzu AOC 14, 17, 20 and 20i GCs
Supplier: Restek
SGE 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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Manual microliter syringes, Hamilton 700 series
Supplier: Restek
Each syringe plunger and barrel assembly is manufactured as one working unit.
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UHPLC columns, Pinnacle® DB C8 (USP L7)
Supplier: Restek
Highly base-deactivated spherical silica manufactured by Restek. Monomeric C8 bonding. Similar to Pinnacle® DB C18, but the shorter alkyl chain provides less hydrophobic retention. Less retention can be useful for shortening analysis time, if resolution is adequate. Replaces Hypersil® BDS C8 and Pinnacle® C8 Amine.
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UHPLC columns, Pinnacle® DB Silica (USP L3)
Supplier: Restek
Highly base-deactivated spherical silica manufactured by Restek. Useful for normal phase separations. Replaces Hypersil® BDS and Pinnacle® Amine.