HG/T 2547-1993
ASTM E3334-24
Standard Test Method for Acidity in Ethanol and Ethanol Solutions
ASTM E3399-24
Standard Test Method for Non-volatile Residue in Ethanol and Ethanol Solutions
ASTM E3334-22
Standard Test Method for Acidity in Ethanol and Ethanol Solutions
ASTM E3399-23
Standard Test Method for Non-volatile Residue in Ethanol and Ethanol Solutions