Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Olga P. Dobryanska"'
Publikováno v:
Open Chemistry, Vol 9, Iss 5, Pp 886-895 (2011)
New simple, rapid and accurate spectrophotometric techniques for osmium assays in fixatives and stained tissues have been elaborated using acid (Tropaeolin O, Tropaeolin OOO-I, Tropaeolin OOO-II, Orange G), o,o′-dihydroxo substituted azo dyes (Erio
Autor:
Galyna Mykhalyna, Mariana Rydchuk, Olga P. Dobryanska, Oksana S. Bonishko, Teodoziya Vrublevska
Publikováno v:
Chemistry of Metals and Alloys. 2:89-93
Publikováno v:
Materials Science. 44:248-253
We have developed, for the first time, a simple spectrophotometric method for the determination of osmium (IV) ions, based on the reaction of formation of a complex of this metal with Congo Red. We have established the optimal conditions of formation