GB/T 6921-1986
Determination of the concentration of airborne particulate matters (English Version)

Standard No.

GB/T 6921-1986

Language

Chinese, Available in English version

Release Date

1986

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Withdraw 2011-11

Latest

GB/T 6921-1986

Replace By

HJ 618-2011

Scope

Method for Determination of Atmospheric Floating Dust Concentration

GB/T 6921-1986 history

• 1986 GB/T 6921-1986 Determination of the concentration of airborne particulate matters

GB/T 6921-1986 Determination of the concentration of airborne particulate matters was changed to HJ 618-2011 Determination of atmospheric articles PM and PM in ambient air by gravimetric method .