NY/T 3879-2021
Determination of 25-Hydroxy Vitamin D, in feeds
WS/T 478-2024
WS/T 478-2015
Operating guidelines for measurement of serum 25-hydroxyvitamin D3—Isotope dilution liquid chromatography tandem mass spectrometry
BS EN 12821:2009
Foodstuffs. Determination of vitamin D by high performance liquid chromatography. Measurement of cholecalciferol (D3) or ergocalciferol (D2)
UNE-EN 12821:2009
Foodstuffs - Determination of vitamin D by high performance liquid chromatography - Measurement of cholecalciferol (D3) or ergocalciferol (D2)
EN 12821:2009
\u0413\u041e\u0421\u0422 EN 12821-2014
Foodstuffs. Determination of cholecalciferol (vitamin D3) and ergocalciferol (vitamin D2) content by high performance liquid chromatography
BS EN 12821:2000
Foodstuffs. Determination of vitamin D by high perfomance liquid chromatography. Measurement of cholecalciferol (D3) and ergocalciferol (D2)
UNE-EN 12821:2000
FOODSTUFFS - DETERMINATION OF VITAMIN D BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY - MEASUREMENT OF CHOLECALCIFEROL (D3) AND ERGOCALCIFEROL (D2).
BS 07/30158610 DC
BS EN 12821. Foodstuffs. Determination of vitamin D by high performance liquid chromatography. Measurement of cholecalciferol (D3) and ergocalciferol (D2)
DIN EN 12821-DRAFT
Draft Document - Foodstuffs - Determination of vitamin D by high performance liquid chromatography - Measurement of cholecalciferol (D3) and ergocalciferol (D2); German version prEN 12821:2007