This standard specifies the liquid chromatography-series inductively coupled plasma mass spectrometry method for selenium forms [selenite Se (IV) and selenate Se (VI)] in health care products. This standard is applicable to the determination of selenite and selenic acid in liquids, capsules, fish oil, and tablet health products.
SN/T 4060-2014 history
2014SN/T 4060-2014 Determination of seleniate and selenite in export health care products