Home / Standards / GB/T 12378-1990 GB/T 12378-1990 Abolished Analytical method of microquantity uranium in air by spectropho to fluoremetry after extraction with TBP 空气中微量铀的分析方法 TBP 萃取荧光法 Standard Type GBT ICS 13.040.20 CCS Z33 Status 废止 Issue Date 1990-06-09 Implementation 1990-12-01 Responsible Dept 生态环境部 Drafting Unit N/A