"Restek"
Multi-Layer Foil Gas Sampling Bags
Supplier: Restek
Sampling bags are cost-effective air sampling device for high level VOC and permanent gases. It features a PP combo valve with hose connection to fit 4,76 mm ID tubing and syringe port with replaceable septum. A single eyelet provides handling convenience.
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HPLC columns, Raptor™ C18 (USP L1)
Supplier: Restek
These traditional endcapped C18 columns are ideal for general-purpose use in reversed-phase chromatography.
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Ethylene oxide standard
Supplier: Restek
Used as reference standards for detecting ethylene oxide and 1,4-dioxane in PEG-based products.
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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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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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Gas Regulator, Dual stage
Supplier: Restek
This gas regulator is ultra high purity chrome plated brass coated with international fittings for sensitive GC applications using MS, PID, or ECD detection methods.
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UHPLC columns, Ultra IBD (USP L68)
Supplier: Restek
These are stationary phase columns made with high-purity and type-B silica that minimises activity and creates high-density bonding.
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Analytical HPLC columns, Ultra Carbamate
Supplier: Restek
These analytical Ultra carbamate columns are specifically designed for carbamates analysis and are compatible with fluorescence or LC-MS detection.
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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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Pump supplies for Waters HPLC and ACQUITY UPLC® systems
Supplier: Restek
Reference valve rebuild kit includes reference valve button, valve disk spacer and valve disk, For: 600 pump
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HPLC silica columns, Viva Silica (USP L3)
Supplier: Restek
These Viva columns are based on a wide pore material designed for optimal large-molecule separations. Base-deactivated spherical silica is useful for normal-phase or HILIC separations. These columns have a narrow distribution around the mean pore size, permitting a larger portion of the silica surface to play a role in the separation.
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Valves for HPLC
Supplier: Restek
These valves have low internal volumes and are rated to 15000 psi. They feature a two-piece stem assembly in which the rotating upper shank is coupled through a ball joint to a static lower stem.
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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, 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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Precleaned volatile organic analyte (VOA) sampling vials
Supplier: Restek
Precleaned volatile organic analyte sampling vials with open-top caps.
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HPLC columns, Ultra Quat
Supplier: Restek
A retentive, high-purity, base-deactivated, reversed-phase packing. Ideal for the analysis of paraquat and diquat or other quaternary amines.
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