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Nitrogen isotope analysis of ammonium in aqueous solutions using a perfluorosulfonated ionomer membrane for solid-phase microextraction
Elin Norlin, Knut Irgum, K. E. Anders OhlssonVolume:
17
Year:
2003
Language:
english
Pages:
7
DOI:
10.1002/rcm.993
File:
PDF, 113 KB
english, 2003