Zobrazeno 1 - 2
of 2
pro vyhledávání: '"M Vesna Kaljevic"'
Autor:
R Natasa Ignjatovic, D Ivanka Holclajtner-Antunovic, M Vesna Kaljevic, R Marija Todorovic, P Randjel Mihajlovic
Publikováno v:
Journal of the Serbian Chemical Society, Vol 68, Iss 1, Pp 65-73 (2003)
A modified spectrophotometric method using the bismuth phosphomolybdate complex for the determination of phosphorus in coal and coal ash is suggested. Bismuth together with phosphate and molybdate forms a very stable complex in acid medium which turn
Autor:
D Zorka Stanic, M Vesna Kaljevic, P Randjel Mihajlovic, V Ljiljana Mihajlovic, M Radmila Dzudovic
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 5-6, Pp 331-338 (2000)
A new indirect AAS method using the bismuth phosphomolybdate complex for the determination of phosphorus in foodstuffs is suggested. The bismuth phosphomolybdate complex in acid medium was extacted with isobutyl methylketone and the phosphorus was de