Home / Standards / GB/T 7532-2008 GB/T 7532-2008 Active Determination of heavy metals in organic chemical products - Visual colorimetry 有机化工产品中重金属的测定 目视比色法 Standard Type GBT ICS 71.040 CCS G15 Status 现行 Issue Date 2008-04-10 Implementation 2008-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A