GB 12331-1990
Toxic Work Classification (English Version)

Standard No.

GB 12331-1990

Language

Chinese, Available in English version

Release Date

1990

Published By

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

Latest

GB 12331-1990

GB 12331-1990 history

• 1990 GB 12331-1990 Toxic Work Classification