Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 8418-1982
Scope
This standard is applicable to the detection method of cyanide ions in wastewater discharged from industries (including business sites). This method is less affected by other ions and is suitable for the quantification of trace amounts of cyanide ions. The quantitative range is CNS -0.001~0.01 mg, and the standard deviation percentage of repeated operations is 10~2%.
CNS 8418-1982 history
1982CNS 8418-1982 Method of Test for Cyanide in Industrial Waste Water Pyridin - Pyrazolane Method