caa a22 4500 46912945X CHVBK 20180323133200.0 cr unu---uuuuu 170328e19920601xx s 000 0 eng 10.1007/BF00324993 doi (NATIONALLICENCE)springer-10.1007/BF00324993 Highly sensitive spectrophotometric determination of osmium(VIII) with pyrogallolphthalein and hydrogen peroxide in the presence of Brij 35 [Elektronische Daten] [Itsuo Mori, Yoshikazu Fujita, Minako Toyoda, Yoko Takeuchi] Summary: A highly sensitive determination of osmium(VIII) is based on the decolouring reaction with pyrogallolphthalein (gallein) and hydrogen peroxide in the presence of Brij 35. Beer's law was obeyed in the range of 0-0.5 ng of osmium(VIII) per 10 ml and the apparent decomposed absorption coefficient was 2.5×109 l mol−1 cm−1 at 535 nm. Springer-Verlag, 1992 Mori Itsuo Osaka University of Pharmaceutical Sciences, Matsubara-shi, 580, Osaka, Japan aut Fujita Yoshikazu Osaka University of Pharmaceutical Sciences, Matsubara-shi, 580, Osaka, Japan aut Toyoda Minako Osaka University of Pharmaceutical Sciences, Matsubara-shi, 580, Osaka, Japan aut Takeuchi Yoko Osaka University of Pharmaceutical Sciences, Matsubara-shi, 580, Osaka, Japan aut Fresenius' Journal of Analytical Chemistry Springer-Verlag 344/6(1992-06-01), 292-294 0937-0633 344:6<292 1992 344 216 https://doi.org/10.1007/BF00324993 text/html Onlinezugriff via DOI 1 brief-communication jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF00324993 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Mori Itsuo Osaka University of Pharmaceutical Sciences, Matsubara-shi, 580, Osaka, Japan aut NATIONALLICENCE 700 1- Fujita Yoshikazu Osaka University of Pharmaceutical Sciences, Matsubara-shi, 580, Osaka, Japan aut NATIONALLICENCE 700 1- Toyoda Minako Osaka University of Pharmaceutical Sciences, Matsubara-shi, 580, Osaka, Japan aut NATIONALLICENCE 700 1- Takeuchi Yoko Osaka University of Pharmaceutical Sciences, Matsubara-shi, 580, Osaka, Japan aut NATIONALLICENCE 773 0- Fresenius' Journal of Analytical Chemistry Springer-Verlag 344/6(1992-06-01), 292-294 0937-0633 344:6<292 1992 344 216 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer