GB/T 20221-2023

Active

Unplasticized poly(vinyl chloride) (PVC-U) pipes for non-pressure buried drainage and sewerage systems

无压埋地排污、排水用硬聚氯乙烯（PVC-U）管材

Standard Type
GBT
ICS
83.140.30
CCS
G33
Status
现行
Issue Date
2023-09-07
Implementation
2024-04-01
Responsible Dept
中国轻工业联合会
Drafting Unit
N/A