11425 Results for: "Restek"

Supplier: Restek

Florisil® PR is commonly used to remove polar interferences from pesticide residues. This bulk material is ideal for labs packing their own extraction cartridges for pesticide residue extractions.

Supplier: Restek

These tubing are recommended for demanding/corrosive environments, high temperatures and ultimate inertness.

Supplier: Restek

MXT®-20 columns are general purpose columns for volatile compounds, flavor compounds and alcoholic beverages.

Supplier: Restek

Motor oil composite, 50000 μg/ml in methylene chloride, Pk Info: 1 ml/ampoule

Supplier: Restek

Mix contains: Bromodichloromethane (75-27-4); Bromoform (75-25-2); Carbon tetrachloride (56-23-5); Chlorobenzene (108-90-7); 2-Chloroethyl vinyl ether (110-75-8); Chloroform (67-66-3); Dibromochloromethane (124-48-1); 1,2-Dichlorobenzene (95-50-1); 1,3-Dichlorobenzene (541-73-1); 1,4-Dichlorobenzene (106-46-7); 1,1-Dichloroethane (75-34-3); 1,2-Dichloroethane (107-06-2); 1,1-Dichloroethene (75-35-4); trans-1,2-Dichloroethene (156-60-5); 1,2-Dichloropropane (78-87-5); cis-1,3-Dichloropropene (10061-01-5); trans-1,3-Dichloropropene (10061-02-6); Methylene chloride (dichloromethane) (75-09-2); 1,1,2,2-Tetrachloroethane (79-34-5); Tetrachloroethene (127-18-4); 1,1,1-Trichloroethane (71-55-6); 1,1,2-Trichloroethane (79-00-5); Trichloroethene (79-01-6).

Supplier: Restek

Mininert® valves are very convenient for repetitive sampling and limit content exposure to the silicon septum. The crimp-top valve for 20 mm ID glassware slides into the neck of the vial.

Supplier: Restek

Ultra-clean resin, equivalent to XAD-2 resin, eliminates the hassle of cleaning and testing resin for air sampling.

Supplier: Restek

These Luer lock valve adaptors are suitable for connecting a Luer lock fitting to a Rheodyne or Valco valve.

Supplier: Restek

Screw thread vial with big mouth step vial system has a larger inner diameter than conventional vials and incorporates a neck finish that is uniquely designed to allow the insert to be precisely aligned in the center of the vial. This precise alignment provides maximum sample withdrawal and eliminates any chance of missed injections.

Supplier: Restek

Screw thread vials fits all 2,0 ml, 12×32 mm vial based autosamplers and provide most secure environment for your sample because evaporation is minimised.

Supplier: Restek

The FlatLine pulse damper combines performance and reliability in a simple and easy-to-use housing.

Supplier: Restek

The ValvTool is a time saving device that provides easy access to many hard-to-reach Rheodyne or Valco valves.

Supplier: Restek

Glass fiber disks embedded with styrene/DVB resin. The disks are used for chlorinated, benzidine-containing or nitrogen-containing pesticides.

Supplier: Restek

SPME automated sample preparation reduces sample handling and solvent consumption.

Supplier: Restek

Contains two components, those are 4,4'-DDT and endrin.

Supplier: Restek

Molecular sieve packed columns easily separate permanent gases at above-ambient temperatures.

Supplier: Restek

Ultra C8 is a conventional monomeric octylsilane column offering a shorter alkyl chain to provide less hydrophobic retention and improved basic peak shape. It is made of high-purity, type-B silica that minimises activity and creates high-density bonding. These columns are designed for selective and reliable HPLC applications.

Supplier: Restek

These inserts are used with 2 ml, 11 mm crimp top and 2 ml, 9 mm short cap, screw thread vials.

Supplier: Restek

Aqueous C18 is a rugged, reversed-phase column with a well-balanced retention profile. It can effectively retain more types of solutes than a conventional C18 and is ideal for multicomponent LC-MS analyses. The general-purpose Aqueous C18 boasts high reproducibility and compatibility with many mobile phase conditions - even 100% aqueous. And when used with a gradient, it eliminates the all-too-common issue of multiple compounds eluting near the column void time.

Supplier: Restek

Mix contains Acifluorfen methyl ester, Bentazon methyl ester, Chloramben methyl ester, Dalapon methyl ester, 2,4-D methyl ester, 2,4-DB methyl ester, DCPA methyl ester (Chlorthal-dimethyl), Dicamba methyl ester, 3,5-Dichlorobenzoic acid methyl ester, Dichlorprop methyl ester, Dinoseb methyl ether, Pentachloroanisole, Picloram methyl ester, Quinclorac methyl ester, 2,4,5-T methyl ester, 2,4,5-TP.

Supplier: Restek

Contains two components, those are 2,4-dichlorophenoxyacetic acid and 2,4,5-TP.

Supplier: Restek

Integra-Guard® columns are designed for leak-free connection between the guard column and the analytical column. The guard column section is marked separately from the analytical column, using high-temperature string.

Supplier: Restek

Organic Standard, Ethylbenzene-[D10] 2,000 µg/ml in methanol, Pack type: Glass ampoule

Supplier: Restek

This kit includes a ¹/₄" stainless steel nut and graphite ferrule for attaching the liner to the GC inlet and a ¹/₄ to ¹/₁₆" stainless steel reducer, plus a ¹/₄" and 0,5 mm ID graphite ferrule for attaching the column to the liner.

Supplier: Restek

Sulfinert® treated gas sample loops are ideal for samples containing low concentrations of sulphur and other active compounds.

Supplier: Restek

Ideal for all plumbing in UHPLC systems.

Supplier: Restek

This welded and drawn tubing is available already rinsed and cleaned for use in delivering various substances to laboratory instruments.

Supplier: Restek

Raptor™ Biphenyl column is extremely useful for fast separations in bioanalytical testing applications like drug and metabolite analyses, especially those that require a mass spectrometer (MS).

Supplier: Restek

This steroids and mixed pharmaceuticals mix contain ten components: Bisphenol A, Diclofenac sodium salt, 17-beta-Estradiol, Estrone, 17-alpha-Ethynylestradiol, 4-para-Nonylphenol, 4-tert-Octylphenol, Primidone, Progestrone and Testosterone.

Supplier: Restek

VOA MegaMix (with m- and p-xylene isomers at half the concentration of other components) is a deuterated monitoring compounds (DMCs) mix, a fortification mix for all compounds requiring calibration at higher concentration, and single-compound solutions of 3,3'-dichlorobenzidine and 4-chloroaniline.