Home / Standards / GB/T 5195.7-2016 GB/T 5195.7-2016 Active Fluorspar—Determination of zinc content—Flame atomic absorption spectrophotometric method 萤石 锌含量的测定 原子吸收光谱法 Standard Type GBT ICS 73.080 CCS D52 Status 现行 Issue Date 2016-12-13 Implementation 2017-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A