GB 9722-1988
General Principles of Chemical Reagent Gas Chromatography (English Version)

Standard No.

GB 9722-1988

Language

Chinese, Available in English version

Release Date

1988

Published By

Professional Standard - Agriculture

Status

Be replaced 2006-11

Replace By

GB/T 9722-2006

Latest

GB/T 9722-2023

Scope

This standard specifies the requirements and analysis methods for chemical reagent gas chromatography. The detectors used only include thermal conductivity detector and flame ionization detector. The chromatographic column is a packed column, and the temperature programming method has not been introduced yet. This standard applies to the determination of the main components and impurities of organic chemical reagents containing volatile components.

GB 9722-1988 history

• 2023 GB/T 9722-2023 General Principles of Chemical Reagent Gas Chromatography
• 2006 GB/T 9722-2006 Chemical reagent.General rules for the gas chromatography
• 1988 GB 9722-1988 General Principles of Chemical Reagent Gas Chromatography

GB 9722-1988 General Principles of Chemical Reagent Gas Chromatography was changed to GB/T 9722-2006 Chemical reagent.General rules for the gas chromatography.