Home / Standards / GB/T 35996-2018 GB/T 35996-2018 Active Rapid determination of eight elements content for phosphate rock and concentrate—X-ray fluorescence spectrometry 磷矿石和磷精矿中八种元素含量的快速测定 X射线荧光光谱法 Standard Type GBT ICS 73.080 CCS D51 Status 现行 Issue Date 2018-03-15 Implementation 2018-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A