title: A new reagent for determining trace selenium by gas chromatography: 1,4-dibromo-2,3-diaminonaphthalene.
abstract: 1,4-Dibromo-2,3-diaminonaphthalene is proposed as a reagent for conversion of selenium into a piazselenol, for determination by gas chromatography. The limit of detection is 0.03 ng of selenium.
authors.affiliation: Department of Chemistry, Jinan University, Guangzhou, People's Republic of China.
authors.forename: O
authors.initials: O
authors.lastname: Zheng
authors.forename: X
authors.initials: X
authors.lastname: Pei-Yi
authors.forename: X
authors.initials: X
authors.lastname: Guan-Lan
authors.forename: L
authors.initials: L
authors.lastname: Yue