Yamamuro, S [Use of the stable isotopes in life science (XV). The accurate determination of 15N with an emission spectrometer]. [electronic resource] - Radioisotopes Mar 1983 - 143-52 p. digital Publication Type: Journal Article ISSN: 0033-8303 Subjects--Topical Terms: Ammonium Chloride--analysisGasesNitrogen--analysisNitrogen Isotopes--analysisNitrogen Oxides--analysisSpectrum Analysis--methods