11425 Results for: "Restek"

Supplier: Restek

Ideal for GC-MS analysis following IFRA methodology.

Supplier: Restek

Accurately detect and quantify pesticides of global food safety concern in a wide range of fruits, vegetables, and other commodities by LC-MS/MS.

Supplier: Restek

These biphenyl coulmns have a greater degree of dispersion than conventional phenyls and a greater degree of polarisability than phenyl hexyls, creating higher selectivity and a greater range of usability. With heightened interactions shows substantial increases in retention for dipolar, unsaturated, or conjugated solutes and enhanced orthogonal selectivity when using methanol mobile phases.

Supplier: Restek

The mix consists of benzene (5% vol/vol), toluene (20% vol/vol).

Supplier: Restek

This ketone deuterated monitoring compound contains two components: 2-butanone-d5 and 2-hexanone-d5.

Supplier: Restek

Organic Standard, Carbon disulphide 2,000 µg/ml in methanol, Pack type: Glass ampoule

Supplier: Restek

Organic Standard, Chloromethane (Methyl chloride) 2,000 µg/ml in methanol, Pack type: Glass ampoule

Supplier: Restek

Organic Standard, Chloroform 2,000 µg/ml in methanol, Pack type: Glass ampoule

Supplier: Restek

Organic Standard, Acrolein/Acrylonitrile, 2,000 μg/ml each in DI water, 1 ml/ampoule

Supplier: Restek

The tee with inverted cup design offers complete sample vaporisation and open-top design makes it easy to pack with glass wool, keeping sample residue from contaminating the cup.

Supplier: Restek

High-quality 1/4×5/16", 3/8"×7/16", 7/16"×1/2", and 1/2"×9/16" wrenches for tightening a wide variety of chromatography fittings.

Supplier: Restek

These 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. Stainless steel is especially useful in atmospheres of dry corrosive gases such as hydrogen.

Supplier: Restek

Caps features a smooth inner surfaces for easier cleaning. Suitable for for ASE systems.

Supplier: Restek

Organic Standard, p-Xylene 2,000 µg/ml in methanol, Pack type: Glass ampoule

Supplier: Restek

Organic Standard, o-Xylene 2,000 µg/ml in methanol, Pack type: Glass ampoule

Supplier: Restek

These chrome plated brass body ultra high purity gas regulators are ideal for sensitive GC applications using MS, PID and ECD detection methods. It features reduced internal dead volume relative to stainless steel bodies.

Supplier: Restek

Organic Standard, 2,4-Dinitrophenol 1,000 µg/ml in methanol, Pack type: Glass ampoule

Supplier: Restek

Organic Standard, 2,6-Dichlorophenol 1,000 µg/ml in methanol, Pack type: Glass ampoule

Supplier: Restek

Organic Standard, Chlorobenzene-[D5] 2,000 µg/ml in methanol, Pack type: Glass ampoule

Supplier: Restek

Organic Standard, 1,4-Dichlorobutane 2,000 µg/ml in methanol, Pack type: Glass ampoule

Supplier: Restek

Unleaded gasoline composite standards are comprised of three separate sources each of 87, 89, and 93 octanes blended in equal portions.

Supplier: Restek

DRO mix (EPA/wisconsin) with 10 components, includes n-decane (C10), n-eicosane (C20), n-dodecane (C12), n-docosane (C22), n-tetradecane (C14), n-tetracosane (C24), n-hexadecane (C16), n-hexacosane (C26), n-octadecane (C18), n-octacosane (C28), with 2000 μg/ml each in methylene chloride in 1 ml/ampule

Supplier: Restek

Internal reducing union used to connect two sizes of tubing, using zero-dead-volume fittings on each end. Suitable for 1,6 to 3,2 mm OD tubing.

Supplier: Restek

Internal adapter made of stainless steel gives minimum volume connection from a female pipe fitting on a pressure gauge or regulator to a Valco® zero-dead-volume fitting.

Supplier: Restek

Organic Standard, Pentachloroanisole 1,000 µg/ml in methanol, Pack type: Glass ampoule

Supplier: Restek

Mobile phase degasser used to remove the dissolved gas from mobile phases. This is better than the sonication or helium sparging techniques.

Supplier: Restek

This 316 stainless steel tubings are complete with end-fittings, frits, nuts and ferrules which are preassembled. And the internal 1,6 mm seats are compatible with Valco® and parker fittings.

Supplier: Restek

These liners are made up of borosilicate glass and intermediate polarity deactivated.

Supplier: Restek

Xenon lamp without holder or mirror, For: 470, For: 470

Supplier: Restek

These fused silica columns have midpolarity Crossbond® phase manufactured for column to column reproducibility suited for validated methods.