Home / Standards / GB/T 39538-2020 GB/T 39538-2020 Active Determination of arsenic, selenium and mercury in coal—Hydride generation-atomic fluorescence spectrometry 煤中砷、硒、汞的测定 氢化物发生-原子荧光光谱法 Standard Type GBT ICS 73.040 CCS D21 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A