Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 3388-1972
Scope
This method is used to determine the hydrogen sulfide content in gas. If the sample contains mercaptan, it is also used as a hydrogen sulfide meter. This method is not suitable for measuring hydrogen sulfide content less than 1.15 g∕m3 (5 grains∕100 ft3). sample.
CNS 3388-1972 history
1972CNS 3388-1972 Method of Test for Hydrogen-Sulfide in Natural Gas (Tutwiler)