Home / Standards / GB/T 7491-1987 GB/T 7491-1987 Abolished Water quality--Determination of volatile phenolic compounds--After distillation with bromine method 水质 挥发酚的测定 蒸馏后溴化容量法 Standard Type GBT ICS 13.060 CCS Z16 Status 废止 Issue Date 1987-03-06 Implementation 1987-08-01 Responsible Dept 生态环境部 Drafting Unit N/A