Home / Standards / GB/T 29875-2013 GB/T 29875-2013 Active Determination of lead,arsenic,mercury in phosphate rock and concentrate 磷矿石和磷精矿中铅、砷、汞含量的测定 Standard Type GBT ICS 73.080 CCS D51 Status 现行 Issue Date 2013-11-12 Implementation 2014-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A