title: Norleucine--an internal standard for the basic column used in physiological amino acid analysis.
mesh_terms: D000596:Amino Acids / Q000032:analysis* / Q000097:blood; D000614:Aminocaproates; D000818:Animals; D002417:Cattle; D002852:Chromatography, Ion Exchange / Q000379:methods; D005243:Feces / Q000032:analysis; D009646:Norleucine; D012722:Sewage / Q000032:analysis
chemical_list: D000596:Amino Acids; D000614:Aminocaproates; D012722:Sewage; D009646:Norleucine