706 Results for: "GC STANDARDS"

Supplier: SPEX CERTIPREP LLC

Semivolatiles

US EPA Method 625 is an analytical method for the monitoring of acid and base neutral extractable fractions in municipal and industrial wastewater by GC/MS.

US EPA Method 8270 is a general analytical method for the monitoring of semivolatiles in environmental and waste samples by GC/MS.

Supplier: Avantor

Vydac TP was the first range of wide pore media phases developed in the Vydac range and became the industry standard for peptide and protein separations.

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Purified - Chemicals of good quality where there are nofficial standards or compendia, or in some cases, that meet the requirements of former compendia articles.

Supplier: SPEX CERTIPREP LLC

Volatiles US EPA method 502.2 is a general analytical method for the monitoring of halogenated, purgeable VOCs in drinking water and raw water sources by GC megabore capillary column techniques and hall and Photoionization Detectors (PID).

Supplier: SPEX CERTIPREP LLC

US EPA method 502.2 is a general analytical method for the monitoring of halogenated, purgeable VOCs in drinking water and raw water sources by GC megabore capillary column techniques and hall and photoionization detectors (PID).

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

A nonpolar 100% polydimethylsiloxane, general-purpose, industry-standard column for the analysis of hydrocarbons, pesticides, PCBs, and sulfur compounds.

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

For use as diluent for metallo-organic standards.

Supplier: Chemglass

These general purpose columns are designed with reservoirs of various listed capacities, PTFE stopcock and standard taper outer joint.

Supplier: SPEX CERTIPREP LLC

US EPA method 8260 is a general analytical method for the monitoring of VOCs by GC/MS. CLP series methods - The US EPA retains analytical services through the contract laboratory program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP volatile organic analysis method is an analytical method for the analysis of aqueous or solid samples for VOCs by GC/MS.

Supplier: General Separation Technologies, Inc.

Typical Application: Acrylates, Alcoholic Beverage Standard: Acids & Esters, Aspirin and Ibuprofen in Methanol, Cresylic Acids, Ethoxyethanol, Fatty Acids (Free), Malt Whiskey, Organic Acids.

Supplier: Corning

PYREX® borosilicate glass. These PYREX® chromatography columns have a reservoir at top and a product standard bore PTFE plug stopcock at the bottom. The top opening accepts no. 2 rubber stopper.

Supplier: Thermo Scientific

This is the standard column for high-resolution, high-sensitivity protein identification for proteomics and biomarker discovery and verification.

Supplier: PerkinElmer

The measurement of semivolatile and volatile compounds in petrochemical feeds, processes and products can be easily accomplished with turnkey analyzers and systems designed to meet accepted standard methods.

Supplier: SPEX CERTIPREP LLC

Semivolatiles, US EPA method 8270 is a general analytical method for the monitoring of semivolatiles in environmental and waste samples by GC/MS. CLP series methods: The US EPA retains analytical services through the Contract Laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP volatile organic analysis method is an analytical method for the analysis of aqueous or solid samples for VOCs by GC/MS.

Supplier: Chemglass

These general purpose columns are designed with reservoirs of various listed capacities, PTFE stopcock and standard taper outer joint.

Supplier: DWK Life Sciences (KIMBLE)

This general purpose gravity chromatography column features a PTFE stopcock and standard taper joint and is manufactured from medium wall tubing.

Supplier: Buchi

Standard Silica Flash Cartridges are used for optimum chromatographic performance.

Supplier: Avantor

The Avantor® ACE® C18-AR phase utilises a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for 'standard' C18 column separations, but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: Ace Glass

This chromatography column has a reinforced standard taper 24/40 outer joint at top and a 2 mm bore glass stopcock at the bottom with a Porosity B (70 to 100 µm) fritted disc sealed into the bottom of the tube.

Supplier: Indofine Chemical Company

Chromatography Standards 469-61-4 100mg 204.36 +4[degree]C.

Supplier: SPEX CERTIPREP LLC

Volatiles, CLP Series Methods: The US EPA retains analytical services through the Contract Laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP Volatile Organic Analysis Method is an analytical method for the analysis of aqueous or solid samples for VOCs by GC/MS.

Supplier: Avantor

The Avantor® ACE® C18-AR phase utilizes a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for ‘standard’ C18 column separations, but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: Avantor

The Avantor® ACE® Excel® C18-AR phase utilizes a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for 'standard' C18 column separations but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: Restek

Available in standard or Siltek®-treated high-performance versions.

Supplier: Thermo Scientific

Classical Hypersil stationary phases have global recognition as an industry standard in HPLC, providing an effective analytical tool.

Supplier: SPEX CERTIPREP LLC

CLP Series Methods: The US EPA retains analytical services through the Contract Laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP Volatile Organic Analysis Method is an analytical method for the analysis of aqueous or solid samples for VOCs by GC/MS.

Supplier: Avantor

The Avantor® ACE® C18-AR phase utilizes a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for ‘standard’ C18 column separations but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: Restek

Contains four components, those are benzidine, 4,4'-DDT, decafluorotriphenylphosphine and pentachlorophenol.

Supplier: Avantor

The Avantor® ACE® Excel® C18-AR phase utilizes a specially developed ligand combining a C18 chain with integral phenyl functionality, thus combining the benefits of both C18 and phenyl characteristics into a single phase. This can be used for ‘standard’ C18 column separations, but is additionally recommended for separations that involve compounds containing aromatic functionality.

Supplier: SPEX CERTIPREP LLC

Volatiles

CLP Series Methods: The US EPA retains analytical services through the Contract Laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP Volatile Organic Analysis Method is an analytical method for the analysis of aqueous or solid samples for VOCs by GC/MS.