Restek

Restek's Cross-Disk Inlet Seals are specifically designed for Thermo TRACE 1300/1310 gas chromatographs to ensure optimal sealing and performance. These seals are crafted to withstand high temperatures and pressures, maintaining the integrity of the system. They are essential for preventing leaks,...

Compound List Compound, Conc (wt/wt%) 1-Decene, 2.265% 1-Heptene, 6.787% cis-2-Heptene, 3.418% trans-2-Heptene, 0.53% cis-3-Heptene, 1.02% trans-3-Heptene, 3.747% 1-Hexene, 11.249% cis-2-Hexene, 2.921% trans-2-Hexene, 1.632% 2-Methyl-1,3-Butadiene, 3.68% 2-Methyl-1-Butene, 2.211% 3-Methyl-1-Butene,...

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...

High-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.

Securely holds 1/16" or 1/8" tubing in beaker, flask, or bottle up to 4 mm thick. Ensure the stability of your HPLC systems with this high-quality tubing clip. It is designed to hold tubing securely, reducing the risk of disconnections and leaks that could compromise the performance of...

Unlike other designs, Alta-Robbins rupture disk tee is NOT permanently soldered to the disk, making the disks replaceable. Disks are easily changed without removing the valve or tee from the cylinder. These tees are designed to be installed into existing systems to provide reliable overpressure...

Restek's ECD/Micro ECD Liners are specifically designed for use with Agilent-style gas chromatography systems, enhancing the sensitivity and accuracy of electron capture detectors. These liners are manufactured from high-quality materials to ensure minimal contamination and consistent performance....

Hand-tight fitting style achieves effortless HPLC seals—no tools needed for a 8,700+ psi seal Both hand-tight and hex-head styles wrench-tighten for reliable UHPLC use up to 20,000+ psi! Patented ferrule can be installed repeatedly without compromising high-pressure seal Hybrid design combines...

The advantages of the Merlin Microseal septum include elimination of septum coring; longer life; and consistent, low needle-insertion force. The Microseal septum incorporates two separate sealing mechanisms. These sliding seals eliminate septum coring and the resulting accumulation of septum crumbs...

Protect your instrument and improve data quality with this powerful pair from Restek. Checking for leaks and verifying flows before you start helps you avoid costly problems later. Restek’s New Leak Detector Redesigned and better than ever, our new leak detector is an essential tool for...

Compound List Acenaphthene (83-32-9) Benzo(a)pyrene (50-32-8) 1,4-Dichlorobenzene (106-46-7) Di-n-octyl phthalate (117-84-0) Diphenylamine (122-39-4) Fluoranthene (206-44-0) Hexachlorobutadiene (87-68-3)

The tapered tools in this kit have teeth designed to grip and remove fused silica adaptor ferrules that have become stuck in the fitting detail. Each kit has two tools: one for removing 1/32-inch adaptor ferrules and one for removing 1/16-inch adaptor ferrules.

proprietary Crossbond phase Many laboratories analyzing organochlorine pesticides struggle with breakdown and adsorption of endrin, DDT, and methoxychlor caused by active sites throughout the analytical system. Siltek passivation technology enables these columns to offer unsurpassed inertness and...

Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS. Formulated and grouped for maximum long-term stability* and well-balanced chromatographic performance. Quantitatively tested to confirm composition;...

UHP stainless steel regulators are the standard for ultra-high-purity and corrosion-resistant pressure regulation. They are more easily purged of atmospheric components compared to brass gas regulators, making them ideal for the most demanding applications. Stainless steel is especially useful in...

Highly effective for characterizing LC column parameters. Simple, easy, reliable approach to quality control (QC) evaluations or column classification. Monitor column performance over time. Compound List Amitriptyline hydrochloride (549-18-8), 2,800 µg/mL Ethylbenzene (100-41-4), 1,700 µg/mL...

Internal Standard: cat.# 31648 Surrogates for Method 552, 552.1: cat.#'s 31650, 31652, 31649, 31651 Surrogates for Method 552.2: cat.#'s 31653, 31655, 31656 Surrogates for Method 552.3: cat.#'s 31881, 31882

Manufactured by Restek, this Needle Seat Assembly is specifically designed to enhance the performance of Agilent High-Performance Liquid Chromatography (HPLC) systems. This essential component ensures accurate and efficient introduction of samples into the system, thereby improving the precision and...

Compound List (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) (C22) n-Docosane (629-97-0) (C24) n-Tetracosane (646-31-1) (C26) n-Hexacosane (630-01-3) (C28) n-Octacosane...

4.0mm ID Cup Inlet Liner for PerkinElmer Auto SYS and Clarus GCs, equipped with split/splitless inlets

Compound List Acenaphthene (83-32-9) Acenaphthylene (208-96-8) Aniline (62-53-3) Anthracene (120-12-7) Azobenzene (103-33-3)* Benz(a)anthracene (56-55-3) Benzo(a)pyrene (50-32-8) Benzo(b)fluoranthene (205-99-2) Benzo(ghi)perylene (191-24-2) Benzo(k)fluoranthene (207-08-9) Benzyl alcohol (100-51-6)...

Accurately identify and quantify pesticide residues by GC-MS/MS in fruits, vegetables, botanicals, and herbals such as tea, ginseng, ginger, echinacea, and dietary supplements. Formulated and grouped for maximum long-term stability*. Quantitatively tested to confirm composition; detailed support...