Restek

Roc HPLC columns are built to be the cornerstone for your LC lab. These solid, reliable columns are pressure rated for any 400 bar HPLC system and deliver the peak shape, reproducibility, ruggedness, and performance you demand for all of your conventional HPLC applications. An exceptional value, Roc...

Compound List 1,3-Butadiene (106-99-0)

Use for plumbing GC systems. Cleaned to remove residual organics.

Ultra 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. The...

Compound List cis-Chlordane (5103-71-9)

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 internal standard...

Oxidation-resistant, chrome-plated Use where you need to reduce the line pressure by 20 psig (138 kPa) or more Same purity protection as high-pressure cylinder regulators

Set comes with screwdrivers, pliers, wrenches, sockets, scissors, clamps, and more. Durable, zippered, notebook-style carrying case for easy transport.

Compound List Compound, Conc (wt/wt%) Paraffins N-Decane, 1.736% N-Dodecane, 1.727% N-Heptane, 1.723% N-Hexane, 1.729% N-Nonane, 1.727% N-Octane, 1.721% N-Pentadecane, 1.734% N-Pentane, 1.728% N-Tetradecane, 1.735% N-Tridecane, 1.723% N-Undecane, 1.723% Isoparaffins 3,3-Diethylpentane, 0.364%...

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...

Prevent serious injuries! This holder is designed to prevent a free-standing gas cylinder from tipping over and injuring personnel. Stainless steel holder secures to the side of a workbench. Each mount secures a cylinder 4–12 inches in diameter.

In-line design installs easily with standard fittings Cost-effective protection for UHPLC systems Reliable way to extend column lifetime Leak-tight to 15,000 psi (1,034 bar) Replaceable 0.5 µm stainless steel frit in stainless steel body

Available for 2 mL, 15 mL, and 50 mL tubes Alphanumerical grid reference on top tier for easy identification of samples Easy to assemble; simply fold and snap together securely

Topaz GC inlet liners feature revolutionary technology and inertness to deliver you the next level of True Blue Performance: Deactivation —unbelievably low breakdown for accurate and precise low-level GC analyses. Reproducibility —unbeatable manufacturing controls and QC testing for...

Valco fittings have been designed for the specific demands of instrumentation and manufactured with the tight tolerances and premium quality that analysts require. Fused silica adaptor ferrules are made from Valcon polyimide, a unique, graphite-reinforced composite specially prepared to maximize...

Fits 8 mm OD liners Restek's Graphite Sealing Rings are designed to provide a secure and reliable seal for Thermo Scientific TRACE, 8000, 8000 TOP, and Focus SSL instruments. These sealing rings are manufactured from high-purity graphite, offering excellent thermal stability and chemical resistance....

Certified reference materials (CRMs) manufactured and QC-tested in Restek’s ISO-accredited labs satisfy your ISO requirements. Conc. in Solvent and Volume: 2,000 μg/mL each in P&T methanol, 1 mL/ampul Min Shelf Life on Ship Date: 6 months Certified Reference Material (CRM): Yes

Designed specifically for Agilent GCs, the 4.0mm ID Cyclo Double Taper Inlet Liner serves to improve the accuracy and precision of your analytical results. This liner, equipped with split/splitless inlets, ensures the effective vaporization of samples while minimizing sample loss. The double taper...

Our most popular grade of tubing. Recommended for: Chromatography applications Gas delivery systems Lower pressures Inert applications Maximum temperature of 450°C in an inert atmosphere.

EI (electron ionization) filaments meet or exceed original manufacturer's performance. Every filament is subjected to QC tests, including heat, electrical current, and resistance. Samples from each filament manufacturing lot are installed in an MSD for in situ testing.

Drill into the broken fitting, then screw the extractor into the fitting and remove it easily. Eliminates the need for heat or other techniques that could damage your column.

Optimized for Methods TO-14A, TO-15, IP-1A, ASTM D5466, OSHA PV 2120, and NJ DEP Low Level TO-15 Proprietary electropolished surface maintains compound stability. High-quality, metal-to-metal seal, 2/3-turn valve with stainless steel diaphragms prevent sample adsorption for more-accurate results....

CAS #: 460-00-4 Conc. in Solvent and Volume: 10,000 μg/mL in P&T methanol, 1 mL/ampul Min Shelf Life on Ship Date: 6 months

Compound List Diesel:biodiesel (80:20) (67784-80-9)