共 50 条
- [2] EMISSION SPECTROSCOPIC DETERMINATION OF HEAVY NITROGEN N-15 IN TRACE AMOUNTS OF SAMPLE [J]. PROCEEDINGS OF THE JAPAN ACADEMY SERIES B-PHYSICAL AND BIOLOGICAL SCIENCES, 1987, 63 (06): : 215 - 218
- [4] DETERMINATION OF N-15 IN PLANT-TISSUES BY EMISSION-SPECTROMETRY [J]. PHYSIOLOGIE VEGETALE, 1981, 19 (04): : 513 - 521
- [9] AUTOMATIC EMISSION SPECTROMETER FOR THE DETERMINATION OF N-15 [J]. ANALYST, 1979, 104 (1241) : 756 - 765