This standard specifies the sampling, sample preparation and liquid chromatography determination methods for the content testing of benzoic acid and sorbic acid in imported and exported fermented bean curd. This standard is applicable to the inspection of benzoic acid and sorbic acid content in imported and exported fermented bean curd.
SN/T 1548-2005 history
2005SN/T 1548-2005 Inspection of benzoic acid and sorbic acid in preserved beancurd for import and export