Home / Standards / GB/T 39292-2020 GB/T 39292-2020 Active Method of sampling and sample preparation for analysis of palladium carbon wastes 废钯炭分析用取样和制样方法 Standard Type GBT ICS 77.120.99 CCS H15 Status 现行 Issue Date 2020-11-19 Implementation 2021-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A