11425 Results for: "Restek"
HPLC columns, Ultra PFP Propyl (USP L43)
Supplier: Restek
Ultra PFP Propyl columns are with a pentafluorophenyl propyl phase and has retention and selectivity of charged bases, electronegative compounds and amine-containing compounds.
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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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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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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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GC columns, Rt®-608 (packed)
Supplier: Restek
Optimised for pesticide analysis by US EPA Method 608.
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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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Plunger assembly for Shimadzu HPLC systems
Supplier: Restek
Replacement parts for Shimadzu HPLC systems.
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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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Capillary columns, Rtx®-1
Supplier: Restek
General purpose columns for solvent impurities, PCB congeners (e.g. Aroclor mixes), simulated distillation, arson accelerants, gases, natural gas odorants, sulphur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, oxygenates.
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Fragrance materials test mix (12 components)
Supplier: Restek
This fragrance materials test mix idela to performance evaluation for essential oils and fragrance chemicals.
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Benzyl benzoate (internal standard)
Supplier: Restek
Organic Standard, Benzyl benzoate, 1 ml/ampoule
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Antifoam agent for purge-and-trap samples
Supplier: Restek
Foam generated as purge gas passes through a sample can enter the analytical trap and possibly the GC column. This silica-containing antifoam agent is effective over a wide pH range and will not conflict with chromatography of target analytes.
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ε-Caprolactam
Supplier: Restek
Organic Standard, ε-Caprolactam, 1 ml/ampoule
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Micro-volume syringes, positive displacement, (SGE)
Supplier: Restek
These micro-volume syringes have samples contained in the needle with full plunger displacement, ensuring no dead volume.
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Replacement needles for Bruker/Varian 8000 series autosampler syringes, SGE
Supplier: Restek
Needle, Replacement needle, 10 µl, Gauge: 25, Length: 53 mm, Type of tip: Conical needle with side hole
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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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Analytical HPLC columns, Ultra C1 (USP L13)
Supplier: Restek
Ultra C1 columns made of high-purity, type-B silica are designed for selective and reliable HPLC applications.
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CarboBlack columns (packed)
Supplier: Restek
Graphitised carbon black offers unique selectivity and very little adsorption for alcohol analyses. Two types of CarboBlack supports are available, CarboBlack B and CarboBlack C. CarboBlack B support, with its higher surface area, can hold up to a 10% loading of a non silicone liquid phase. CarboBlack C support can hold up to a 1% loading of a non silicone liquid phase.
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MSD source nut
Supplier: Restek
This MSD source nut is made from brass. The 1,2 mm nut bore permits easy removal of ferrules with a standard tapered needle file. The material prevent thread-stripping on the transfer line, the design enhances ease of threading onto the transfer line and improves overall lifetime.
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UHPLC columns, Ultra C18 (USP L1)
Supplier: Restek
Ultra C18 is a general purpose reversed phase column with retentive and high-purity packing that exhibits excellent peak shape for a wide range of compounds.
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Diatomaceous earth packed columns, Chromosorb®
Supplier: Restek
Non bonded stationary phase packed columns.
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Phenylurea pesticide mixture (8 components)
Supplier: Restek
Contains eight components, those are diflubenzuron, diuron, fluometuron, linuron, propanil, siduron, tebuthiuron and thidiazuron.
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Autosampler syringes for Bruker/Varian 8000 series 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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Preparative HPLC columns, Ultra C18
Supplier: Restek
The general-purpose C18 is a conventional monomeric octadecylsilane column suitable for analyses of a wide range of compounds from acidic through slightly basic.
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HPLC columns, Pinnacle® DB PFP Propyl
Supplier: Restek
Pinnacle® DB PFP Propyl columns provides great retention and selectivity of charged bases, electronegative compounds, and amine-containing compounds.
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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).
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Accessories for parker hydrogen mate DI water system
Supplier: Restek
Maintenance kit for Parker HydroGen Mate DI water system