Home / Standards / GB/T 7701.1-2008 GB/T 7701.1-2008 Active Granular activated carbon from coal - Granular activated carbon from coal for gas adsorption 煤质颗粒活性炭 气相用煤质颗粒活性炭 Standard Type GBT ICS 75.160.10 CCS D24 Status 现行 Issue Date 2008-11-20 Implementation 2009-05-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A