Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 3751-1975
Scope
This standard is applicable to the testing method of five-day biochemical oxygen demand (BOD5) of factory wastewater, household sewage, river sewage, and other sewage.
CNS 3751-1975 history
1975CNS 3751-1975 Method for Determination of Biochemical Oxygen Demand in Polluted and Waste Water