Home / Standards / GB/T 12496.19-2015 GB/T 12496.19-2015 Active Test methods of wooden activated carbon—Determination of iron content 木质活性炭试验方法 铁含量的测定 Standard Type GBT ICS 65.020 CCS B73 Status 现行 Issue Date 2015-07-03 Implementation 2015-11-02 Responsible Dept 国家林草局 Drafting Unit N/A