Home / Standards / GB/T 18916.48-2020 GB/T 18916.48-2020 Active Norm of water intake—Part 48:Polyvinyl product 取水定额 第48部分:维纶产品 Standard Type GBT ICS 13.060.25 CCS P41 Status 现行 Issue Date 2020-03-31 Implementation 2020-10-01 Responsible Dept 国家标准委 Drafting Unit N/A