This standard specifies liquid chromatography-mass spectrometry/mass spectrometry and high-performance liquid chromatography detection methods for the determination of methylene blue residues in aquatic products. This standard is applicable to the determination and confirmation of methylene blue residues in fish, shrimp and their products.
SN/T 1974-2007 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods*, 2008-05-15 Update
SN/T 1974-2007 history
2007SN/T 1974-2007 Determination of methylene blue residues in aquatic product for import and export.LC-MS/MS and HPLC method