Home / Standards / GB/T 4702.15-2016 GB/T 4702.15-2016 Active Chromium metal—Determination of lead,tin,bismuth,antimony and asenic content—Inductively coupled plasma mass spectrometric method 金属铬 铅、锡、铋、锑、砷含量的测定 等离子体质谱法 Standard Type GBT ICS 77.100 CCS H11 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