Gas Chromatography in Environmental Analysis On GlobalSpec

This chapter is written from the perspective of an environmental professional. It focuses on those aspects of Gas Chromatography that aid in the selection of instrumentation and columns for both field and laboratory methods. In addition, it should be a useful resource for anyone who is responsible for interpreting data collected in the field.

Read the Whole Article

Product Announcements

Color HPLC Columns

Analtech, Inc.

Analtech, Inc., the only U.S. manufacturer of Thin Layer Chromatography (TLC) plates and accessories, is now offering High Pressure Liquid Chromatography (HPLC & UHPLC) Columns. (read more)

Air Emissions Testing

Element Materials Technology

Element offers a comprehensive suite of services to help companies comply with these air quality regulations, including accurate sampling, analyzing, and measuring organic compounds, metals, and other... (read more)

Full Service Analytical Testing

MINTEQ® International Inc, Pyrogenics Group

Mineral Technologies' Analytical Services Group offers problem solving and analytical investigating testing services accredited by the American Association for Laboratory Accreditation to comply with... (read more)

Topics of Interest

Photoionization (.pdf)

This article is written from the perspective of an environmental professional. It focuses on those aspects of photoionization that aid in the understanding and selection of portable instrumentation...

Supplying High Purity Gases (.pdf)

Selecting the most effective source for high purity gases is a critical issue for laboratory managers. Zero Air and hydrogen are used for gas chromatography with flame ionization detection (GC-FID),...

Supplying High-Purity Gases: Making a Case for In-House Gas Generators (.pdf)

Selecting the most effective source for high-purity gases is a critical issue for laboratory managers. Zero air and hydrogen are used for gas chromatography with flame ionization detection (GC-FID),...

How to Convert from Helium to Hydrogen as a Carrier Gas in Gas Chromatography (.pdf)

This How to Guide will take you though the steps necessary to convert from Helium to Hydrogen as a carrier gas for Gas Chromatography. The use of Hydrogen from an inhouse >generator will lead to...

Primary Vacuum Pumping in Mass Spectrometry Systems (.pdf)

There are many drivers for vacuum configuration in mass spectrometry (MS) and other scientific instrumentation applications. These include: vacuum performance of the primary pump itself (speed,...