This standard specifies the sample preparation and liquid chromatography detection methods for terephthalic acid (TPA) and isophthalic acid (IPA) residues in exported foods. This standard is applicable to the determination of terephthalic acid and isophthalic acid residues in canned meat, fish, beans and beverages.
SN/T 2923-2011 history
2011SN/T 2923-2011 Determination of terephthalic acid and isophthalic acid residues in food for export