Home / Standards / GB/T 13197-1991 GB/T 13197-1991 Abolished Water quality--Determination of formaldehyde--Acetylacetone spectrophotometric method 水质 甲醛的测定 乙酰丙酮分光光度法 Standard Type GBT ICS 13.060 CCS Z16 Status 废止 Issue Date 1991-08-31 Implementation 1992-06-01 Responsible Dept 生态环境部 Drafting Unit N/A