Restek

Compound List Chain, Compound (CAS#), % by Weight C4:0 Methyl butyrate (623-42-7), 4% C6:0 Methyl caproate (106-70-7), 4% C8:0 Methyl caprylate (111-11-5), 4% C10:0 Methyl decanoate (110-42-9), 4% C11:0 Methyl undecanoate (1731-86-8), 2% C12:0 Methyl dodecanoate (111-82-0), 4% C13:0 Methyl...

Contains 76 compounds in one convenient ampul for the analysis of VOCs in solid waste. Quantitatively analyzed to confirm concentration and identity of each compound. Compound List Acetonitrile (75-05-8) Acrylonitrile (107-13-1) Allyl chloride (3-chloropropene) (107-05-1) Benzene (71-43-2)...

Compound List Acrylonitrile (107-13-1) Allyl chloride (3-chloropropene) (107-05-1) Benzene (71-43-2) Bromobenzene (108-86-1) Bromochloromethane (74-97-5) Bromodichloromethane (75-27-4) Bromoform (75-25-2) n-Butylbenzene (104-51-8) sec-Butylbenzene (135-98-8) tert-Butylbenzene (98-06-6) Carbon...

Conc. in Solvent and Volume: 2,000 μg/mL each in P&T methanol, 1 mL/ampul Max Shelf Life on Ship Date: 60 months Min Shelf Life on Ship Date: 6 months Certified Reference Material (CRM): Yes CAS #: 75-27-4; 75-25-2; 56-23-5; 67-66-3; 75-34-3; 75-35-4; 156-60-5; 142-28-9; 594-20-7; 10061-01-5;...

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;...

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;...

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;...

Developed specifically for using LC coupled with GC-FID to accurately determine hydrocarbons found in mineral oils, which can migrate from packaging into food. This 9-component mix contains non-interfering internal standards as well as both mineral oil saturated hydrocarbon (MOSH) and mineral oil...

Cleaned, assembled, and ready to use Clear or amber glass Caps and PTFE-lined septa included

The 30mm Filters for ASE 100/300 Extraction Cells are essential for maintaining sample purity during the extraction process. These filters are designed to effectively remove particulates, ensuring consistent sample quality. Compatible with ASE 100 and 300 systems, they are crafted for durability and...

Sampling bags are a low-cost, whole-air sampling device for high-level VOCs and permanent gases. Several EPA, NIOSH, and OSHA methods exist for bag sampling for a variety of applications: stationary sources emissions; workplace atmospheres; ambient, indoor air quality; and breath analysis. Choose...

From the trusted brand Restek, we offer high-quality Viton O-rings specifically designed for use in Gas Chromatography systems. These robust seals are recognized for their outstanding temperature stability and superior chemical resistance, making them ideal for harsh laboratory environments....

1 16 stainless steel tubing cutter produces square, smooth cuts Eliminates tubing distortion Cuts hard or soft copper, aluminum, brass, stainless steel, Monel alloy, or titanium Replaceable cutting wheel

Designed with accuracy and safety in mind, these graduated bottles are a valuable addition to any lab setting. Each bottle is coated with a safety layer that helps contain contents and minimize spills if breakage occurs, ideal for handling potentially volatile or hazardous substances. The...

Universal PEEK connectors allow easy installation of all 1/16" tubing, including stainless steel, up to 5,000 psi.

Compound List 4,4'-DDT (50-29-3) Endrin (72-20-8) Conc. in Solvent and Volume: 100 µg/mL each in ethyl acetate, 1 mL/ampul

Upper temperature limit 250°C 100% PTFE; completely inert One-piece design requires no back ferrule

Designed for daily assessment of system performance. Reveals active sites in the injection port and/or GC column. Prepared in MTBE—low expansion volume helps minimize backflash. Daily testing for DDT and endrin degradation, a requirement of US EPA Methods 508/508.1, 608, 617, 625, 1618, 1656,...

More flexible than fused silica wool. Enhance the performance of your gas chromatography system with our Deactivated Borosilicate Glass Wool. This product is specifically designed to improve the separation and analysis of compounds in gas chromatography applications. Its deactivated state ensures...

For ultimate inertness, SilcoCan air sampling canisters feature our unique Siltek treatment technology. Even highly active components, at low parts-per-billion concentrations, can be readily sampled and stored without loss. The RAVE valve is a high-quality, metal-to-metal seal, 2/3-turn valve with...

Replace active hydrogen, reducing polarity and making the compounds more volatile. Increase stability of derivatives.

Fluid resistor technology eliminates adjustments to capillary tubing for optimizing split ratio. Wide range of interchangeable resistors available. Fixed Flow Splitters for HPLC & LC-MS Split ratio not affected by changes in viscosity or pressure High operating pressure limit: 10,000 psi (68,948...

Replacement Parts for FID Collector Assembly Kit for Agilent GCs

midpolarity phase; Crossbond phenyl methyl polysiloxane The high thermal stability of Rtx-50 columns makes dual-column analysis possible with common phases such as Rtx-1 or Rtx-5MS. General-purpose columns for pesticides, herbicides, rosin acids, phthalate esters, sterols Equivalent to USP G3 phase