Home / Standards / GB/T 6768-1986 GB/T 6768-1986 Abolished Methods of analysing microquantity of uranium in water 水中微量铀分析方法 Standard Type GBT ICS N/A CCS Z33 Status Abolished Issue Date 1986-09-04 Implementation 1987-03-01 Centralized Committee 生态环境部 Issuing Authority 国家环境保护局