SN/T 5255-2020 Determination of lead|| cadmium|| arsenic|| mercury|| copper|| chromium|| nickel|| manganese|| barium|| selenium|| zinc|| tin|| titanium|| antimony|| cobalt|| aluminum|| beryllium|| vanadium|| silver and molybdenum in coal by inductively coupled plasma mass spectrometry
煤中铅、镉、砷、汞、铜、铬、镍、锰、钡、硒、锌、锡、钛、锑、钴、铝、铍、钒、银、钼含量的测定 电感耦合等离子体质谱法;
Category No.: | SN |
Valid Status: | valid |
Issued Organization: | General Administration of Customs |
Issued Date: | 2020-08-27 |
Implemented Date: | |
Abolished Date: | |
Superseded Standard.: | |
Superseded Date: | |