Home / Standards / GB/T 7484-1987 GB/T 7484-1987 Active Water quality--Determination of fluoride--Ion selective electrode method 水质 氟化物的测定 离子选择电极法 Standard Type GBT ICS 13.060 CCS Z16 Status 现行 Issue Date 1987-03-06 Implementation 1987-08-01 Responsible Dept 生态环境部 Drafting Unit N/A