
Determination of vitamin B6 ( pyridoxine, pyridoxine hydrochloride, pyridoxine fatty acid esters and pyridoxal 5-phosphate ) in cosmetics—High performance liquid chromatography
STANDARD published on 13.12.2016
Designation standards: GB/T 33309-2016
Publication date standards: 13.12.2016
Country: Chinese technical standard
Category: Technical standards GB