This standard specifies the liquid chromatography-mass spectrometry/mass spectrometry method for the determination of α-naphthol and β-naphthol in cosmetics. This standard is applicable to the determination and confirmation of α-naphthol and β-naphthol in cosmetics such as hair dye, perm, elastin, gel water, nail polish, and foundation.
SN/T 4034-2014 history
2014SN/T 4034-2014 Determination of naphthols in cosmetics for import and export.LC-MS/MS method