Home / Standards / GB/T 15503-1995 GB/T 15503-1995 Active Water quality--Determination of vanadium--BPHA extraction spectrophotometric method 水质 钒的测定 钽试剂(BPHA)萃取分光光度法 Standard Type GBT ICS 13.060.01 CCS Z15 Status 现行 Issue Date 1995-01-19 Implementation 1995-08-01 Responsible Dept 生态环境部 Drafting Unit N/A