Home / Standards / GB/T 38287-2019 GB/T 38287-2019 Active Determination of hexavalent chromium in plastic materials 塑料材料中六价铬含量的测定 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2019-12-10 Implementation 2020-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A