Home / Standards / GB/T 29612-2013 GB/T 29612-2013 Active Carbon black - Determination of cadmium, lead, mercury content 炭黑中镉、铅、汞含量的测定 Standard Type GBT ICS 83.040.20 CCS G49 Status 现行 Issue Date 2013-07-19 Implementation 2013-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A