Restek
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Rethreading Tool
RestekRepeated installation, removal, and temperature changes cause wear and damage to threads on GC parts. This can cause a poor seal, and oxygen can enter the system, compromising analytical results and possibly destroying expensive analytical columns. Repair worn or damaged threads Multiple…
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Compound List 2-Chlorophenol-d4 (93951-73-6), 1,500 µg/mL 1,2-Dichlorobenzene-d4 (2199-69-1), 1,000 µg/mL 2-Fluorobiphenyl (321-60-8), 1,000 µg/mL 2-Fluorophenol (367-12-4), 1,500 µg/mL Nitrobenzene-d5 (4165-60-0), 1,000 µg/mL Phenol-d6 (13127-88-3), 1,500 µg/mL p-Terphenyl-d14 (1718-51-0), 1,000…
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Restek chemists became the first to combine the speed of superficially porous particles (also known as SPP or “core-shell” particles) with the resolution of highly selective USLC technology. This new breed of chromatographic column allows you to more easily achieve peak separation and…
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For start-up and maintenance in all HPLC systems. The stainless steel survival kit contains a wide range of tubing, fittings, and tools necessary to set up and maintain your HPLC system: a selection of lengths and IDs of 1/16-inch tubing, plus nuts, ferrules, a ValvTool wrench, and a…
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Compound List Alachlor (15972-60-8) Atrazine (1912-24-9) Chlorothalonil (1897-45-6) Cyanazine (bladex) (21725-46-2) Hexachlorocyclopentadiene (77-47-4) Metolachlor (51218-45-2) Metribuzin (21087-64-9) Simazine (122-34-9) Conc. in Solvent and Volume: 500 µg/mL…
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Ultra C18 Columns (USP L1)
RestekUltra HPLC Columns The Ultra line represents Restek’s broadest selection of stationary phases on a single silica support. 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. …
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NORM-JECT Plastic Syringes
RestekNORM-JECT syringes are latex-free, contain no rubber, no silicone oil, styrene or DEHP and are DNA-free. These syringes are the choice for any situation needing an inert, nonreactive syringe. Because of their composition, they are ideal for chromatography and many other laboratory procedures. They…
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Valco fittings have been designed for the specific demands of instrumentation and manufactured with the tight tolerances and premium quality that analysts require. Connect two sizes of tubing, using zero-dead-volume fittings on each end. For 1/8" to 1/16" OD tubing. Stainless steel…
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Luer lock inlet offers leak-tight syringe connection Variety of filter types, porosities, and diameters Color coded for easy identification Rugged polypropylene housing Autoclavable to 121°C for 15 minutes Quantity break pricing for greater savings Cellulose Acetate, Nylon,…
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Inlet Adaptors
RestekMakes column installation quicker and easier. Provides a leak-free seal for all applications. Siltek-treated version available for increased inertness. Meets or exceeds original manufacturer’s performance. Note: This part differs from the Shimadzu OEM version and must be used with the hot…
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polar phase; Crossbond polyethylene glycol Rtx-Wax columns are the most inert and efficient PEG columns currently available. The extended operating temperature range allows analysis of compounds having a wide volatility range and ensures low bleed at temperatures as high as 250°C.…
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Prevent the particulates and microbial growth in your LC solvents from entering your instrument with the new Restek Bluestem glass solvent filter. Restek Bluestem glass solvent filter provides clean mobile phase to extend the life of columns and pump seals 15 µm borosilicate glass…
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Made of high-quality stainless steel Meet or exceed original manufacturer's performance
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Compound List (C9) n-Nonane (111-84-2) (C10) n-Decane (124-18-5) (C12) n-Dodecane (112-40-3) (C14) n-Tetradecane (629-59-4) (C16) n-Hexadecane (544-76-3) (C18) n-Octadecane (593-45-3) (C20) n-Eicosane (112-95-8) (C21) n-Heneicosane (629-94-7) (C22) n-Docosane (629-97-0) (C24) n-Tetracosane…
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Refillable Hydrocarbon Trap
RestekRemoves trace impurities from carrier gas Reduces organics to 0.1 ppm (assuming 100 ppm input) 60 µm frit prevents gas contamination by purifier particles Good for purge-and-trap systems Refillable and rechargeable Maximum operating pressure: 125 psig (862 kPa) Maximum flow:…
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Ultra Amino Columns (USP L8)
RestekUltra HPLC Columns The Ultra line represents Restek’s broadest selection of stationary phases on a single silica support. 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. …
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Performance evaluation for essential oils and fragrance chemicals. System suitability mixture for GC systems and analytical columns. Convenient 0.5 mL quantity for easy dilution to recommended working solution. Compound List Benzoic acid (65-85-0), 1.0% Benzyl salicylate (118-58-1), 36.2%…
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Treated Seamless 316L Grade Stainless Steel Tubing High durability tubing. Recommended for: Inert applications High temperatures High pressures Corrosive environments Zero bleed
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Defined PressFit Connectors
RestekDefined fit: ID-specific ends for better sealability. Color-coded for easy identification. Deactivated borosilicate glass. Connect a guard column to an analytical column. Repair a broken column. Connect a column outlet to a transfer line.
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Restek™ Detector lamps used for waters detectors or for Agilent HPLC systems.
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Certificates enclosed with each kit Vials of clear or amber borosilicate glass with ID marking spots Closures with pre-inserted septa Each kit sealed for integrity
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Ultra Quat Columns
RestekA retentive, high-purity, base-deactivated, reversed-phase packing. Ideal for the analysis of paraquat and diquat or other quaternary amines. Particle Size: 3 µm or 5 µm, spherical Pore Size: 100 Å pH Range: 2.5 to 8 Temperature Limit: 80°C
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For GC analysis of total petroleum hydrocarbons (TPH) in water. Environmentally safer than previous methods. Calibration standard available as diesel #2/motor oil and diesel #2/mineral oil. Compound List Diesel #2 (additive-free) (68334-30-5) Mineral oil (additive-free [i.e., USP grade]…
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Separate mixes for surrogates and internal standard. Fortification solution combines surrogates and internal standard. Calibration mixes and all other quality control mixes also available. USEPA Method 524 requires a surrogates standard, an internal standard, and the surrogates and…
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Open-End Wrench Set
RestekHigh-quality 1/4" x 5/16", 3/8" x 7/16", 7/16" x 1/2", and 1/2" x 9/16" wrenches for tightening a wide variety of chromatography fittings.
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Universal PEEK connectors allow easy installation of all 1/16" tubing, including stainless steel, up to 5,000 psi.
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Use to remove small septum fragments and residue from dirty glass inlet liners. Brushes are 1/8-, 3/16-, and 1/4-inch in diameter; pipe cleaner is one foot (30 cm) long.
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low-polarity phase; Crossbond diphenyl dimethyl polysiloxane General purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles. Column specifically tested for low-bleed performance. Temperature range:…