Home / Standards / GB/T 31536-2015 GB/T 31536-2015 Active Analytical method of chemical composition for copper series arsenic removal agent at room temperature 常温铜系脱砷剂化学成分分析方法 Standard Type GBT ICS 71.100.99 CCS G74 Status 现行 Issue Date 2015-05-15 Implementation 2015-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A