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Zone trapping in flow injection analysis : Spectrophotometric determination of low levels of ammonium ion in natural waters

✍ Scribed by F.J. Krug; B.F. Reis; M.F. Giné; E.A.G. Zagatto; J.R. Ferreira; A.O. Jacintho

Book ID
108303947
Publisher
Elsevier Science
Year
1983
Tongue
English
Weight
707 KB
Volume
151
Category
Article
ISSN
0003-2670

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✍ Menezes Santos Filha Marina; Boaventura Freire dos Reis; Henrique Bergamin Fo.; 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 457 KB

Ammonmm eons m natural waters at the 50 pg I-' level were determmed usmg Nessler reagent after preconcentratlon m a cation-exchange column coupled to a flow-inJectIon analysis (FIA) system The loadmg cycle, the elutlon cycle and the regeneration cycle were programmed for the resm used The zone samph