[The determination of vitamin B 12 in pharmaceutical products in the presence of liver extracts as well as cobalt, iron and copper salts].
D003035:Cobalt / Q000032:analysis*; D003300:Copper / Q000032:analysis*; D007501:Iron / Q000032:analysis*; D008110:Liver Extracts / Q000032:analysis*; D013053:Spectrophotometry; D014805:Vitamin B 12 / Q000032:analysis*
D008110:Liver Extracts; D003035:Cobalt; D003300:Copper; D007501:Iron; D014805:Vitamin B 12
Dosage de la vitamine B12 dans des produits pharmaceutiques en présence d'extrait de foie ainsi que des sels du cobalt, du fer et du cuivre.