Chemical determination of vitamin B12; I. Determination of 5,6-dimethylbenzimidazole by colorimetric and fluorometric methods.
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D001562:Benzimidazoles; D045728:Corrinoids; D005470:Fluorometry; D014805:Vitamin B 12
D001562:Benzimidazoles; D045728:Corrinoids; C015158:5,6-dimethylbenzimidazole; C031000:benzimidazole; D014805:Vitamin B 12