T/GZHG 028-2022
PVC (modified anhydrous phosphogypsum) W-type drainage pipe (English Version)

Standard No.

T/GZHG 028-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/GZHG 028-2022

T/GZHG 028-2022 history

• 2022 T/GZHG 028-2022 PVC (modified anhydrous phosphogypsum) W-type drainage pipe