Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 8419-1982
Scope
This standard is applicable to the detection method of cyanide ions in wastewater discharged from industries (including business sites). The quantitative range is CN-0.01~0.2 mg. The standard deviation percentage of repeated operations is 10~3%.
CNS 8419-1982 history
1982CNS 8419-1982 Method of Test for Cyanide in Industrial Waste Water Mercury Thiocyanate Method