This standard specifies the sampling, sample preparation and gas chromatography determination methods for the detection of thiazide residues in imported and exported tea. This standard is applicable to the inspection of thiazide residues in imported and exported tea.
SN/T 1594-2005 history
2019SN/T 1594-2019 Determination of thiazide residues in exported tea and substitute tea
2005SN/T 1594-2005 Inspection of buprofezin residue in tea for import and export-Gas chromatographic method