T/NAIA 083-2021
Determination of Hydroxybenzoic Acids in Wine by High Performance Liquid Chromatography (English Version)
- Standard No.
- T/NAIA 083-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/NAIA 083-2021
- Scope
- This document specifies a high-performance liquid chromatography method for the determination of hydroxybenzoic acid content in wine. This document applies to hydroxybenzoic acid substances in wine: gallic acid, protocatechuic acid, gentisic acid, vanillic acid, syringic acid, methyl protocatechuate, methyl vanillate, ethyl parahydroxybenzoate, vanilla Determination of ethyl acid content. The detection limits of this document: the detection limits of gallic acid are 0.0580 mg/L, the detection limits of protocatechuic acid and syringic acid are both 0.0492 mg/L, the detection limits of gentisic acid and ethyl p-hydroxybenzoate are The detection limits are all 0.0530 mg/L, the detection limit of vanillic acid is 0.0720 mg/L, and the detection limits of protocatechuic acid methyl ester, vanillic acid methyl ester, and vanillic acid ethyl ester are all 0.0250 mg/L.
T/NAIA 083-2021 history
- 2021 T/NAIA 083-2021 Determination of Hydroxybenzoic Acids in Wine by High Performance Liquid Chromatography
