+++Elsevier

[chemiker-analytik]

Добрый день, уважаемые коллеги! Помогите пожалуйста найти следующие статьи. Заранее всех благодарю.

1) Solvent extraction/anion exchange separation and determination of PGEs (Os, Ir, Pt, Pd, Ru) and Re–Os isotopes in geological samples by isotope dilution ICP-MS
D. G. Pearson and S. J. Woodland
Chemical Geology
Volume 165, Issues 1-2, 4 April 2000, Pages 87-107

DOI:

http://dx.doi.org/10.1016/S0009-2541(99)00161-8

2) On the determination of platinum group elements in environmental materials by inductively coupled plasma mass spectrometry and microwave digestion
Rumyana Djingova, Heike Heidenreich, Petya Kovacheva and Bernd Markert
Analytica Chimica Acta
Volume 489, Issue 2, 18 August 2003, Pages 245-251

DOI:

http://dx.doi.org/10.1016/S0003-2670(03)00716-5

3) Determination of the platinum-group elements in geological materials by ICP-MS using microwave digestion, alkali fusion and cation-exchange chromatography
Ian Jarvis, Marina M. Totland, and Kym E. Jarvis
Chemical Geology
Volume 143, Issues 1-2, 17 November 1997, Pages 27-42

DOI:

http://dx.doi.org/10.1016/S0009-2541(97)00098-3

[macro]

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[chemiker-analytik]

Большое Вам спасибо macro. Вы очень помогли мне