1998SH/T 0663-1998 Standard test method for determination of certain alcohols and ethers in gasoline by gas chromatography
SH/T 0663-1998 Standard test method for determination of certain alcohols and ethers in gasoline by gas chromatography was changed to NB/SH/T 0663-2014 Standard test method for determination of alcohols and ethers in gasoline by gas chromatography.