Simultaneous spectrophotometric determination of erbium and praseodymium with 1-(2-pyridylazo)-2-naphthol in the presence of octylphenol poly(ethyleneglycol) ether (TX-100)
ISSN: 0039-9140
Year of publication: 1988
Volume: 35
Issue: 4
Pages: 293-296
Type: Article