Home / Standards / GB/T 24793-2009 GB/T 24793-2009 Active Photography - Processing wastes - Determination of silver content 摄影 加工废液 银含量的测定 Standard Type GBT ICS 37.040.30 CCS G84 Status 现行 Issue Date 2009-12-15 Implementation 2010-06-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A