title: [Problems and limitations of standardization of methods for the determination of vitamins in foods].
mesh_terms: D000704:Analysis of Variance; D055598:Chemical Phenomena; D002621:Chemistry; D005433:Flour / Q000032:analysis*; D005504:Food Analysis / Q000592:standards*; D007202:Indicators and Reagents; D007391:International Cooperation; D008722:Methods; D009539:Nicotinic Acids / Q000032:analysis*; D012958:Societies, Scientific; D013831:Thiamine / Q000032:analysis*; D014908:Triticum / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D009539:Nicotinic Acids; D013831:Thiamine
vernacular_title: Problematik und Grenzen der Standardisierung von Methoden zur Vitaminbestimmung in Lebensmitteln.