733 Results for: "GC STANDARDS"

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: 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: 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: Restek

This contais 54 components, incorporates all phenols, for fast preparation and calibration, incorporates 'additional' extractable method 625 compounds. GC-MS method applicable to analysis of organic compounds in water and soil.

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

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: Chemglass

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

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Designed and application-optimized for the analysis of biodiesel to meet ASTM and EN testing standards.

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

For use as diluent for metallo-organic standards.

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: SPEX CERTIPREP LLC

US EPA method 524.3 is a GC/MS method for the analysis of purgeable VOCs in finished drinking water. Analytes added to methanol 524.3 revision 4 are supplied in a 24-component mix.

Supplier: Thermo Scientific

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

Supplier: Buchi

Standard Silica Flash Cartridges are used for optimum chromatographic performance.

Supplier: Restek

Foam generated as purge gas passes through a sample can enter the analytical trap and possibly the GC column. This silica-containing antifoam agent is effective over a wide pH range and will not conflict with chromatography of target analytes.

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

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

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 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: Restek

Rtx®-DHA columns are ideal for DHA methods and easily meet or exceed both ASTM D6730-01 and Canadian General Standards Board CAN/CGSB 3.0 No. 14.3-99 requirements.

Supplier: Chemglass

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

Supplier: Thermo Scientific

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

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: Thermo Scientific

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

Supplier: LGC Standards

Dr. Ehrenstorfer GC PestiMix 2 10 µg/ml in Isooctane:Toluene (50:50)

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: 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: Thermo Scientific

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

Supplier: LGC Standards

Dr. Ehrenstorfer EPA Method 525.2 GC/MS Performance Check Mixture 1000 µg/ml in Acetone

Supplier: Indofine Chemical Company

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

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.