6561-60-0Relevant articles and documents
Simultaneous determination of C1-C4 carboxylic acids and aldehydes using 2,4-dinitrophenylhydrazine-impregnated silica gel and high-performance liquid chromatography
Uchiyama, Shigehisa,Matsushima, Erika,Aoyagi, Shohei,Ando, Masanori
, p. 5849 - 5854 (2004)
A new method for the simultaneous determination of aliphatic carboxylic acids and aldehydes in air is described. In this work, carboxylic acids were allowed to react with 2,4-dinitrophenylhydrazine (DNPH) to form the corresponding carboxylic 2,4-dinitroph