Taiwan Provincial Standard of the People's Republic of China
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CNS 3947-1976
Scope
This standard is suitable for determining the content of ethylene and trace amounts of hydrogen, air, methane, ethane and other olefins contained in high-purity ethylene.
CNS 3947-1976 history
1976CNS 3947-1976 Method of Test for Ethylene, Other Olefins, Inerts and Hydrogen in High Purity Ethylene