title: Double-standard isotope dilution assay. I. Quantitative assay of indole-3-acetic acid.
mesh_terms: D002087:Butyrates / Q000138:chemical synthesis; D002849:Chromatography, Gas; D007210:Indoleacetic Acids / Q000032:analysis*; D007211:Indoles / Q000138:chemical synthesis; D010944:Plants / Q000032:analysis*; D011865:Radioisotope Dilution Technique; D003313:Zea mays
chemical_list: D002087:Butyrates; D007210:Indoleacetic Acids; D007211:Indoles; C014612:indolebutyric acid; C030737:indoleacetic acid