Home / Standards / GB/T 7702.7-2008 GB/T 7702.7-2008 Abolished Test method for granular activated carbon from coal - Determination of iodine number 煤质颗粒活性炭试验方法 碘吸附值的测定 Standard Type GBT ICS 75.160.10 CCS D24 Status 废止 Issue Date 2008-02-01 Implementation 2008-07-01 Responsible Dept 中国兵器工业集团公司 Drafting Unit 中国兵器工业集团公司