共 50 条
- [22] CONVENIENT PROCEDURE FOR SYNTHESIS OF N-15 LABELED DIPHENYLAMINE AND DIPHENYLNITROSAMINE JOURNAL OF LABELLED COMPOUNDS, 1974, 10 (03): : 511 - 514
- [23] RAPID STABILIZATION AND MOBILIZATION OF N-15 IN FOREST AND RANGE SOILS SOIL BIOLOGY & BIOCHEMISTRY, 1992, 24 (09): : 849 - 855
- [24] N-15 TRACER STUDIES ON THE MECHANISM OF THE N2O FORMATION IN SOILS ISOTOPENPRAXIS, 1994, 30 (2-3): : 157 - 164
- [26] SEPARATION OF AMMONIUM AND HYDROXYLAMINE NITROGEN FOR THE N-15 DETERMINATION ISOTOPENPRAXIS, 1990, 26 (02): : 85 - 87
- [28] ON THE DETERMINATION OF THE RESIDUAL VOLUME IN LUNGS BY MEANS OF N-15 ISOTOPENPRAXIS, 1982, 18 (10): : 370 - 371