title: Spectrophotometric determination of cobalt in pepperbush leaves and coal fly ashes using 2-(2-benzothiazolylazo)-5-dimethylaminobenzoic acid.
mesh_terms: D052160:Benzothiazoles; D002244:Carbon / Q000032:analysis*; D003031:Coal / Q000032:analysis*; D060729:Coal Ash; D003035:Cobalt / Q000032:analysis*; D052638:Particulate Matter; D010944:Plants / Q000032:analysis*; D013053:Spectrophotometry; D013844:Thiazoles; D004124:p-Dimethylaminoazobenzene / Q000031:analogs & derivatives
chemical_list: D052160:Benzothiazoles; D003031:Coal; D060729:Coal Ash; D052638:Particulate Matter; D013844:Thiazoles; D003035:Cobalt; D002244:Carbon; C046119:2-(2-benzothiazolylazo)-5-dimethylaminobenzoic acid; D004124:p-Dimethylaminoazobenzene