This standard specifies the liquid chromatography-mass spectrometry/mass spectrometry method for the determination of phosphocholine in beverages. This standard is applicable to the detection of phosphorylcholine in fruit drinks, sports drinks, wine, beer and sake.
SN/T 3937-2014 history
2014SN/T 3937-2014 Determination of choline phosphate in drinks for export.LC-MS/MS method