8421 Results for: "Restek"

Supplier: Restek

These vial racks securely hold up to 36 headspace vials.

Supplier: Restek

These valves and tees are made from stainless steel or are Sulfinert®-treated.

Supplier: Restek

Super-clean click-on traps measure to be 21,6×3,2 cm (8,5×1,25").

Supplier: Restek

Restek's FluoroPhenyl phase offers chromatographers the ability to run in reversed-phase or HILIC mode for a variety of compounds.

Supplier: Restek

This gas regulator is ultra high purity chrome plated brass coated with international fittings for sensitive GC applications using MS, PID, or ECD detection methods.

Supplier: Restek

These Rxi®-17 general purpose columns are suitable for pesticides, herbicides, rosin acids, phthalate esters, triglyceridesa and sterols.

Supplier: Restek

These septa are preconditioned and ready to use.

Supplier: Restek

Rxi®-XLB (fused silica) columns are ideal for many GC-MS applications, including pesticides, PCB congeners (e.g., Aroclor mixes), PAHs.

Supplier: Restek

General purpose columns for semivolatiles, phenols, amines, residual solvents, drugs of abuse, pesticides, PCB congeners (e.g. Aroclor mixes), solvent impurities.

Supplier: Restek

Highly retentive propyl cyano phase. Excellent choice for basic compounds and for analytes containing amine group functionality.

Supplier: Restek

Organic Standard, PCB congener standard, 1 ml/ampoule

Supplier: Restek

Organic Standard, Propachlor , Pack type: Glass bottle

Supplier: Restek

TO-14A internal standard or tuning mix has 4 components.

Supplier: Restek

Consists of 11 components, those are aldrin, β-bhc, δ-bhc, cis-chlordane, trans-chlordane, 4,4'-dde, endosulfan ii, endosulfan sulfate, endrin aldehyde, endrin ketone and heptachlor epoxide.

Supplier: Restek

Organic Standard, Bis(2-ethylhexyl)adipate, 1 ml/ampoule

Supplier: Restek

Tripentyltin chloride, 2000 μg/ml in methylene chloride, : N/A, 1 ml/ampul

Supplier: Restek

This MA fractionation surrogate spike mix contains two components: 2-Bromonaphthalene and 2-Fluorobiphenyl.

Supplier: Restek

EPA method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection. Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

Supplier: Restek

EPA method 8330 is used to measure explosives residues in water and soil samples, using HPLC with UV detection. Target analytes are nitroaromatic and nitramine explosives and their degradation products. Obtaining pure, neat compounds for Method 8330 reference standards can be very difficult. To ensure the highest quality standards, Restek's Quality Control (QC) lab confirms the identity and purity of mixture components and solvents using one or more of the following techniques: GC-FID, HPLC, GC-ECD, GC-MS, LC-MS, refractive index, and melting point.

Supplier: Restek

MXT®-624 Siltek®-treated stainless steel columns are application specific columns for volatile organic pollutants. Recommended in U.S. EPA methods for volatile organic pollutants.

Supplier: Restek

Organic Standard, cis-1,2-Dichloroethene, 1 ml/ampoule

Supplier: Restek

The mix consists of components such as 2-chlorophenol-d4 (1500 μg/ml), 1,2-dichlorobenzene-d4 (1000 μg/ml), 2-fluorobiphenyl (1000 μg/ml), 2-fluorophenol (1500 μg/ml), nitrobenzene-d5 (1000 μg/ml).

Supplier: Restek

Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfies ISO requirements.

Supplier: Restek

Fuel oil #4 is typically used in limited applications in which the fuel cannot be preheated prior to burning. The fuel is a blend of distillate (fuel oil #2) and residual (fuel oil #6).

Supplier: Restek

The kit consists of different standards.

Supplier: Restek

Standard contains benzene, 1,2-dibromoethane (EDB), 1,2-dichloroethane, ethylbenzene (100-41-4), isopropyl benzene (cumene), methyl tert-butyl ether (MTBE), naphthalene, toluene, m-xylene, o-xylene, p-xylene.

Supplier: Restek

Mix contains chloroform, 1,1-dichloroethene, 1,2-dichloropropane, ethylbenzene, toluene, vinyl chloride.

Supplier: Restek

Mix contains: 1-Bromo-4-fluorobenzene (BFB) (460-00-4); Fluorobenzene (462-06-6); Pentafluorobenzene (363-72-4).

Supplier: Restek

Organic Standard, BTEX standard with 2000 μg/ml each component in P and T methanol, 1 ml/ampule

Supplier: Restek

MXT®-35 columns are general purpose columns for organochlorine pesticides, PCB congeners (e.g. Aroclor mixes), herbicides, pharmaceuticals, sterols, rosin acids and phthalate esters.