Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 6227-1980
Scope
This standard is applicable to the pretreatment of alkali metal and alkaline earth metal water samples in sewage and wastewater to eliminate interfering substances in water samples.
CNS 6227-1980 history
1980CNS 6227-1980 Pretreatment for Metals of Group I and Group II in Polluted Water and Waste Water