| Literature DB >> 18964160 |
Abstract
A sensitive, simple and rapid fluorometric procedure for the determination of nitrite is described. It is based on the reaction of nitrite with 2,3-diaminonaphthalene in acidic solution to form 1-[H]-naphthotriazole, a highly fluorescent compound in alkaline medium. The detection limit is approximately 0.5 ng ml in the test sample (1% relative fluorescence intensity). Application of the method to analysis of a milk sample was tested with aliquots spiked with known amounts of nitrite.Entities:
Year: 1986 PMID: 18964160 DOI: 10.1016/0039-9140(86)80151-5
Source DB: PubMed Journal: Talanta ISSN: 0039-9140 Impact factor: 6.057