Home / Standards / GB/T 13899-1992 GB/T 13899-1992 Active Water quality--Determination of ferro and ferric cyanic complex--Ferric trichloride spectrophotometry 水质 铁(Ⅱ、Ⅲ)氰络合物的测定 三氯化铁分光光度法 Standard Type GBT ICS N/A CCS Z16 Status 现行 Issue Date 1992-11-23 Implementation 1993-09-01 Responsible Dept 生态环境部 Drafting Unit N/A