11258 Results for: "Restek"
Vial racks for headspace vials
Supplier: Restek
These vial racks securely hold up to 36 headspace vials.
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UHPLC columns, Pinnacle® DB C18 (USP L1)
Supplier: Restek
Highly base-deactivated spherical silica manufactured by Restek. Monomeric C18 bonding. Hydrophobic C18 phase suitable for analyses of a wide range of compounds, from acidic through slightly basic. Replaces Hypersil® BDS C18 and Pinnacle® ODS Amine.
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Extraction cell bodies for solvent extraction, ASE® systems
Supplier: Restek
Accelerated solvent extraction is a common technique for fast and reliable extraction of organic materials from solid matrices, using EPA SW-846 method 3545 and pressurised fluid extraction (PFE).
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Analytical HPLC columns, Ultra silica (USP L3)
Supplier: Restek
Ultra silica columns made of high-purity, type-B silica are designed for selective and reliable HPLC applications.
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HPLC columns, Ultra Aqueous C18 (USP L1)
Supplier: Restek
Ultra Aqueous C18 columns are made of high-purity, type-B silica that minimizes activity and creates high-density bonding, these columns are designed for selective and reliable HPLC applications. It is highly retentive and selective for reversed phase separations of polar analytes, and highly base deactivated. Compatible with highly aqueous (upto 100%) mobile phases.
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Diesel fuel #2 (ASTM Class 5 Accelerant)
Supplier: Restek
These solutions are prepared from a single-source (one-refinery) product.
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Calibration mix, 8260 MegaMix (76 components)
Supplier: Restek
This calibration mix contains 76 compounds in one convenient ampoule for the analysis of VOCs in solid waste.
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Capillary columns, Rtx®-5Sil MS (fused silica)
Supplier: Restek
Rtx®-5Sil MS columns are optimised for use with conventional MS detectors but for the fastest analyses, they are equally compatible with time-of-flight mass spectrometers.
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Thermolite® septa
Supplier: Restek
These septa are preconditioned and ready to use.
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Columns, MXT®-5
Supplier: Restek
These MXT-5 columns are Siltek-treated stainless steel with low-polarity phase, crossbond diphenyl dimethyl polysiloxane stationary phase. All residual catalysts and low molecular weight fragments are removed from the MXT-5 polymer, providing a tight monomodal distribution and extremely low bleed.
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Capillary columns, Stabilwax®
Supplier: Restek
General purpose columns for FAMEs, flavor compounds, essential oils, solvents, xylene isomers and US EPA Method 603 (acrolein/acrylonitrile).
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Pump supplies for thermo HPLC systems
Supplier: Restek
Replacement parts for Thermo separation HPLC systems.
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PLOT columns, Rt®-Msieve 5A columns (fused silica)
Supplier: Restek
Molecular sieve 5A PLOT columns are designed for efficient separation of argon/oxygen and other permanent gases, including CH₄, C₂H₆, and CO.
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Capillary columns, Rtx®-OPPesticides (fused silica)
Supplier: Restek
These application-specific columns with proprietary crossbond phases are suitable for organophosphorus pesticides and best column combination for US EPA Method 8141.
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Gas-tight syringes, PTFE Tip (Hamilton)
Supplier: Restek
These gas-tight syringes with interchangeable barrels and plungers are suitable for gases or liquids.
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GC ferrules for Shimadzu
Supplier: Restek
Graphite two-piece construction. For Shimadzu 17A, 2010, and 2014 GCs.
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Pesticide reference standard, Pentachlorophenol 1000 µg/ml in methanol
Supplier: Restek
Organic Standard, Pentachlorophenol 1,000 µg/ml in methanol, Pack type: Glass ampoule
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Pesticide reference standard, 2,4,6-Tribromophenol 1,000 µg/ml in methanol
Supplier: Restek
Organic Standard, 2,4,6-Tribromophenol 1,000 µg/ml in methanol, Pack type: Glass ampoule
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Organic reference standard, Naphthalene 1,000 µg/ml in methanol
Supplier: Restek
Organic Standard, Naphthalene 1,000 µg/ml in methanol, Pack type: Glass ampoule
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Capillary columns, Stabilwax®-DA (fused silica)
Supplier: Restek
Application specific columns for free (underivatized) acids and some inorganic acids. Resistant to oxidative damage.
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Method development toolbox, USLC®
Supplier: Restek
Each method development toolbox contain four USLC® stationary phases such as Biphenyl, Aqueous C18, IBD and PFP Propyl, for both UHPLC (1,9 µm) and HPLC (3 or 5 µm) columns of different lengths.
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Capillary columns, Rtx®-1301
Supplier: Restek
General purpose columns for residual solvents, alcohols, oxygenates and volatile organic compounds.
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Organic reference standard, Chloroethane 2000 µg/ml in methanol
Supplier: Restek
Organic Standard, Chloroethane 2,000 µg/ml in methanol, Pack type: Glass ampoule
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Organic reference standard, 1,4-Dioxane 2000 µg/ml in dichloromethane
Supplier: Restek
Organic Standard, 1,4-Dioxane 2,000 µg/ml in dichloromethane, Pack type: Glass ampoule
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Packed column FID replacement jets
Supplier: Restek
These capillary dedicated FID replacement jet for Agilent 5890/6850/6890 GCs are available in standard, high-temperature or Siltek treated high-performance versions.
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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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Capillary columns, Rtx®-50 (fused silica)
Supplier: Restek
General purpose columns for pesticides, herbicides, rosin acids, phthalate esters, sterols. The high thermal stability of Rtx®-50 columns makes dual column analysis possible with common phases such as Rtx®-1 or Rtx®-5MS.
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FID maintenance kits
Supplier: Restek
FID maintenance kits for use with Agilent 6850, 6890, and 7890 GCs.
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Capillary columns, MXT®-50 (Siltek®-treated stainless steel)
Supplier: Restek
MXT®-50 columns are general purpose columns for pesticides, herbicides, rosin acids, phthalate esters and sterols.
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Capillary columns, Rtx®-Wax
Supplier: Restek
General purpose columns for FAMEs, solvents, BTEX aromatics, flavour compounds, alcohols.