Home / Standards / GB/T 12377-1990 GB/T 12377-1990 Abolished Analytical method of microquantity uranium in air by laser-fluoremetry 空气中微量铀的分析方法 激光荧光法 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