Home / Standards / GB/T 13580.4-1992 GB/T 13580.4-1992 Active Determination of pH value of the wet precipitation--Glass electrode method 大气降水pH值的测定 电极法 Standard Type GBT ICS 13.060.10 CCS Z10 Status 现行 Issue Date 1992-07-01 Implementation 1993-03-01 Responsible Dept 生态环境部 Drafting Unit N/A