title: Simultaneous determination of C1-C4 carboxylic acids and aldehydes using 2,4-dinitrophenylhydrazine-impregnated silica gel and high-performance liquid chromatography.
authors.affiliation: Division of Environmental Chemistry, National Institute of Health Sciences, 1-18-1 Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan. uchiyama@nihs.go.jp
authors.forename: Shigehisa
authors.initials: S
authors.lastname: Uchiyama
authors.forename: Erika
authors.initials: E
authors.lastname: Matsushima
authors.forename: Shohei
authors.initials: S
authors.lastname: Aoyagi
authors.forename: Masanori
authors.initials: M
authors.lastname: Ando
mesh_terms: D000393:Air Pollutants; D000447:Aldehydes / Q000032:analysis* / Q000737:chemistry; D002244:Carbon / Q000737:chemistry*; D002264:Carboxylic Acids / Q000032:analysis* / Q000737:chemistry; D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D005561:Formates / Q000737:chemistry; D015394:Molecular Structure; D010659:Phenylhydrazines / Q000737:chemistry*; D010756:Phosphoric Acids; D058428:Silica Gel; D012822:Silicon Dioxide / Q000737:chemistry*; D013057:Spectrum Analysis
chemical_list: D000393:Air Pollutants; D000447:Aldehydes; D002264:Carboxylic Acids; D005561:Formates; D010659:Phenylhydrazines; D010756:Phosphoric Acids; C030544:formic acid; C004787:2,4-dinitrophenylhydrazine; D058428:Silica Gel; D002244:Carbon; D012822:Silicon Dioxide; C030242:phosphoric acid