8583 Results for: "Restek"
Capillary columns, Rxi®-5ms (fused silica)
Supplier: Restek
General purpose columns for semivolatiles, phenols, amines, residual solvents, drugs of abuse, pesticides, PCB congeners (e.g. Aroclor mixes), solvent impurities.
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HPLC columns, Raptor™ Biphenyl (USP L11)
Supplier: Restek
Raptor™ Biphenyl column is extremely useful for fast separations in bioanalytical testing applications like drug and metabolite analyses, especially those that require a mass spectrometer (MS).
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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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GC Columns, Rtx-Volatile Amine (fused silica)
Supplier: Restek
The Rtx-Volatile amine column was designed for analyzing volatile amines in difficult matrices, such as water.
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Inlet liners for Agilent GCs
Supplier: Restek
Inlet liners with deactivation improve trace-level analysis that are suitable for agilent GCs equipped with split/splitless inlets. It is made of borosilicate glass.
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Pharmaceutical residual solvents, USP <467> singles
Supplier: Restek
The United States Pharmacopeia (USP)<467> residual solvents is a widely used compendial method intended for identifying and quantifying residual solvents in drug substances, drug products, and excipients.
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Ferrules for gas chromatography
Supplier: Restek
Ferrules are available in Vespel®, graphite or Vespel®/graphite.
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Adapter ferrules, Valco®
Supplier: Restek
Fused silica adapter ferrules are made from valcon polyimide, a unique graphite reinforced composite that is specially made to maximise mechanical stability at temperatures up to 350 °C.
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GC installation kit
Supplier: Restek
This kit contains the tubing and fittings needed to add an additional GC to lab bench.
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HPLC Columns, Raptor™ ARC-18
Supplier: Restek
Raptor™ ARC 18 columns are ideal for high-throughput LC-MS/MS applications with minimal sample preparation.
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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.
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Xenon lamps for waters detectors
Supplier: Restek
Xenon lamp without holder or mirror, For: 470, For: 470
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Guard/retention gap columns, Siltek®-Deactivated (fused silica)
Supplier: Restek
Analyse active samples accurately; ideal for chlorinated pesticide analysis (reduces endrin breakdown to less than 1%)
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HPLC columns, Viva C18 (USP L1)
Supplier: Restek
Viva C18 are monomeric octadecylsilane columns, highly base deactivated wide pore packing that exhibits peak shape for a wide range of compounds from acidic through slightly basic. General purpose column for analyzing large molecules and biomolecules.
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Static in-line mixers, HyperShear
Supplier: Restek
These stainless steel or PEEK in-line mixers are an efficient cross-flow shearing mechanism.
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Capillary columns, Rtx-Dioxin (fused silica)
Supplier: Restek
This Rtx®-Dioxin column has greater thermal stability than 5% diphenyl phases or high-cyano confirmation columns.
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Flow controllers, Veriflo
Supplier: Restek
Veriflo controllers can be used with passive air samplers in maintaining a constant flow rate.
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Plunger assembly for Shimadzu HPLC systems
Supplier: Restek
Replacement parts for Shimadzu HPLC systems.
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HPLC frits
Supplier: Restek
These 6 mm frits are manufactured from fine, chromatographic grade 316 stainless steel and different sizes are available to fit most column and pore sizes. Compatible frit have to be chosen by checking its pore size with particle size of the packaging in the column.
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Mobile phase accessories, Opti-Cap®
Supplier: Restek
Safety-coated bottle, 1 l, graduated, GL-45 threads
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PEEK tubing elbows
Supplier: Restek
Tubing elbows are ideal for routing 1,6 mm PEEK tubing that snap the tubing into the elbow. Its prevent pinching of PEEK tubing, which can cause high pressure.
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Packing materials for GC columns, CarboBlack
Supplier: Restek
Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses. CarboBlack packings are treated with KOH or picric acid for basic or acidic compounds, and special alcoholic beverage loadings are available. CarboBlack supports provide resolution and retention similar to Carbopack™ and Carbograph supports.
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Connectors, Press-Tight®
Supplier: Restek
Deactivated Press-Tight® connectors maintain complete inertness along the GC flow path and Siltek®-deactivated connectors are ideal for organochlorine pesticides analysis. These connectors fit 0,33 to 0,74 mm ext. Ø and 0,1 to 0,53 int. Ø columns.
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HPLC columns, Allure® organic acids
Supplier: Restek
Allure® Organic Acids columns provide enhanced retention and selectivity for polar organic acids, allowing the separation to be performed on a single 30 cm column.
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Glass wool
Supplier: Restek
Deactivated borosilicate glass wool, more flexible than fused silica wool, Fiberglass, White, 10 g
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PCB congener mix, method 8082A (19 components)
Supplier: Restek
Contains 19 components, those are 2-chlorobiphenyl , 2,3-dichlorobiphenyl , 2,2',5-trichlorobiphenyl , 2,4',5-trichlorobiphenyl, 2,2',3,5'-tetrachlorobiphenyl, 2,2',5,5'-tetrachlorobiphenyl, 2,3',4,4'-tetrachlorobiphenyl, 2,2',3,4,5'-pentachlorobiphenyl, 2,2',4,5,5'-pentachlorobiphenyl, 2,3,3',4',6-pentachlorobiphenyl, 2,2',3,4,4',5'-hexachlorobiphenyl, 2,2',3,4,5,5'-hexachlorobiphenyl, 2,2',3,5,5',6-hexachlorobiphenyl, 2,2',4,4',5,5'-hexachlorobiphenyl, 2,2',3,3',4,4',5-heptachlorobiphenyl, 2,2',3,4,4',5,5'-heptachlorobiphenyl, 2,2',3,4,4',5',6-heptachlorobiphenyl, 2,2',3,4',5,5',6-heptachlorobiphenyl and 2,2',3,3',4,4',5,5',6-nonachlorobiphenyl.
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Pesticide reference standard, Pentachloroanisole 1000 µg/ml in methanol
Supplier: Restek
Organic Standard, Pentachloroanisole 1,000 µg/ml in methanol, Pack type: Glass ampoule
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High-capacity oxygen trap
Supplier: Restek
These high-capacity oxygen trap removes up to 135 ml of oxygen or 2 g of water.
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European pharmacopoeia/ICH Class 1 mix , revised (5 components)
Supplier: Restek
The european pharmacopoeia/ICH Class 1 mix consists of five components, they are benzene (2 μg/ml), carbon tetrachloride (4 μg/ml), 1,2-dichloroethane (5 μg/ml), 1,1-dichloroethene (8 μg/ml) and 1,1,1-trichloroethane (10 μg/ml).