title: [Atomic absorption spectrophotometric determination of cobalt, copper, manganese and zinc in multivitamin preparations after separation by means of anion exchange].
mesh_terms: D003035:Cobalt / Q000032:analysis*; D003300:Copper / Q000032:analysis*; D007475:Ion Exchange Resins; D008345:Manganese / Q000032:analysis*; D013054:Spectrophotometry, Atomic / Q000379:methods*; D014815:Vitamins / Q000032:analysis*; D015032:Zinc / Q000032:analysis*
chemical_list: D007475:Ion Exchange Resins; D014815:Vitamins; D003035:Cobalt; D008345:Manganese; D003300:Copper; D015032:Zinc
vernacular_title: Atomabsorptionsspektrophotometrische Bestimmung von Kobalt, Kupfer, Mangan und Zink in Multivitaminpräparaten nach Abtrennung mittels Anionenaustausches