title: Amino-acid contamination of aqueous hydrochloric acid.
mesh_terms: D000409:Alanine / Q000032:analysis; D000596:Amino Acids / Q000032:analysis*; D004340:Drug Contamination; D005973:Glutamine / Q000032:analysis; D005998:Glycine / Q000032:analysis; D006851:Hydrochloric Acid / Q000032:analysis* / Q000302:isolation & purification; D008239:Lysine / Q000032:analysis; D014633:Valine / Q000032:analysis
chemical_list: D000596:Amino Acids; D005973:Glutamine; D014633:Valine; D008239:Lysine; D000409:Alanine; D006851:Hydrochloric Acid; D005998:Glycine