An improved procedure for 15N determinat
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Masayuki Ohmori; Hitoshi Iizumi; Akihiko Hattori
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Article
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1981
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Elsevier Science
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English
β 277 KB
An improved method for emission spectrometric determination of 15N content with a small amount of nitrogen (2 pg, minimum) is described. Ammonium nitrogen and organic nitrogen are converted to N, gas by the method of Rittenberg and by the method of Dumas, respectively. The N, gas is purified, introd