GB 6921-1986
Air quality-Determination of the concentration of airborne particulate matters (English Version)

Standard No.

GB 6921-1986

Language

Chinese, Available in English version

Release Date

1986

Published By

中华人民共和国环境保护部

Latest

GB 6921-1986

GB 6921-1986 history

• 1986 GB 6921-1986 Air quality-Determination of the concentration of airborne particulate matters