Home / Standards / GB/T 6767-1986 GB/T 6767-1986 Abolished Radiochemical analysis of cesium-137 in water 水中铯-137放射化学分析方法 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