title: Microdetermination of alpha-amino-acids by direct titration with copper(II) sulphate solution.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D003300:Copper; D013431:Sulfates
chemical_list: D000596:Amino Acids; D013431:Sulfates; D003300:Copper