Open Access<b>Derivative spectrophotometric determination of trace lead in alloys and biological samples after separation and preconcentration with the ion pair of 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol and ammonium tetraphenylborate on microcrystalline </b>
Author(s) -
Mohammad Ali Taher
Publication year - 2004
Publication title -
bulletin of the chemical society of ethiopia
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.288
H-Index - 25
eISSN - 1726-801X
pISSN - 1011-3924
DOI - 10.4314/bcse.v17i2.61656
Subject(s) - chemistry , tetraphenylborate , naphthalene , aqueous solution , sodium tetraphenylborate , ammonium , microcrystalline , spectrophotometry , derivative (finance) , metal ions in aqueous solution , inorganic chemistry , dimethylformamide , chromatography , nuclear chemistry , metal , ion , solvent , organic chemistry , financial economics , economics , crystallography