Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 12688-1990
Scope
This standard specifies a method for collecting exhaust gas (combusted with chemical reactions) from a flue, chimney or ventilation duct and analyzing its benzene concentration. Note: In this standard, the numerical values and units in {} are based on the International System of Units (SI).
CNS 12688-1990 history
1990CNS 12688-1990 Methods for Determination of Benzene in Exhaust Gas