Home / Standards / GB/T 2091-2008 GB/T 2091-2008 Active Phosphoric acid for industry use 工业磷酸 Standard Type GBT ICS 71.060.30 CCS G11 Status 现行 Issue Date 2008-04-01 Implementation 2008-09-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A