title: Microdetermination of lead as its carminic acid complex by reflectance spectroscopy.
mesh_terms: D000880:Anthraquinones; D002264:Carboxylic Acids; D004396:Coloring Agents; D005069:Evaluation Studies as Topic; D005947:Glucose; D006863:Hydrogen-Ion Concentration; D007854:Lead / Q000032:analysis*; D008832:Microchemistry; D013057:Spectrum Analysis / Q000379:methods
chemical_list: D000880:Anthraquinones; D002264:Carboxylic Acids; D004396:Coloring Agents; D007854:Lead; D005947:Glucose