title: Automated flow injection spectrophotometric determination of zinc using zincon: applications to analysis of waters, alloys and insulin formulations.
mesh_terms: D000497:Alloys / Q000032:analysis*; D001322:Autoanalysis; D001391:Azo Compounds; D005562:Formazans; D007328:Insulin / Q000032:analysis*; D013053:Spectrophotometry; D014867:Water / Q000032:analysis*; D015032:Zinc / Q000032:analysis*
chemical_list: D000497:Alloys; D001391:Azo Compounds; D005562:Formazans; D007328:Insulin; D014867:Water; C009809:2-carboxy-2'-hydroxy-5'-sulfoformazylbenzene; D015032:Zinc