Flow-injection spectrophotometric determination of chloride with an on-line solid mercury(II) thiocyanate minicolumn and bromide with a silver thiocyanate minicolumn

Autor: Ala'ddin M. Almuaibed, Alan Townshend
Rok vydání: 1991
Předmět:
Zdroj: Analytica Chimica Acta. 245:115-119
ISSN: 0003-2670
DOI: 10.1016/s0003-2670(00)80209-3
Popis: Flow-injection spectrophotometric procedures are described for the determination of chloride and bromide using on-line solid mercury(II) thiocyanate and silver thiocyanate minicolumns, respectively. The linear response ranges for chloride and bromide are 0.28 × 10 −4 −8.5 × 10 −4 M and 0.38 × 10 −4 −2.4 × 10 −4 M, respectively. The sample throughput for both systems is 100 h −1 . The lifetime of the minicolumns is 50 and 200 injections, respectively.
Databáze: OpenAIRE