Home / Standards / GB/T 33999-2017 GB/T 33999-2017 Active Limits and determination of lead, cadmium, mercury, arsenic and hexavalent chromium in glass fiber 玻璃纤维中铅、汞、镉、砷及六价铬的限量指标与测定方法 Standard Type GBT ICS 59.100.10 CCS Q36 Status 现行 Issue Date 2017-07-12 Implementation 2018-06-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A