SIMPLIFIED PROCEDURE FOR OPTICAL-EMISSION ANALYSIS OF N-15 AND C-13

[1] OPTICAL SPECTROPHOTOMETRIC ANALYSIS OF HYDROGEN-DEUTERIUM MIXTURES IN PRESENCE OF AIR [J]. ANALYTICAL CHEMISTRY, 1952, 24 (05) : 799 - 804

[2] AMMONIA-FILLED DISCHARGE-TUBES FOR OPTICAL-EMISSION SPECTROMETRIC DETERMINATION OF N-15-N-14 ISOTOPE RATIOS [J]. ANALYTICA CHIMICA ACTA, 1980, 118 (01) : 11 - 28

[3] JOHANSEN HS, 1980, APPL SPECTROSC, V32, P555

[4] MIDDELBOE V, 1979, THESIS ROYAL VET AGR, P1

[5] MIDDELBOE V, 1982, SOIL ANAL METHODS AP, pCH8

[6] MULLER G, 1969, JENAER RUNDSCHAU, V14, P159

[7] Naude SM, 1930, PHYS REV, V36, P333

[1] OPTICAL SPECTROPHOTOMETRIC ANALYSIS OF HYDROGEN-DEUTERIUM MIXTURES IN PRESENCE OF AIR [J]. ANALYTICAL CHEMISTRY, 1952, 24 (05) : 799 - 804

[2] AMMONIA-FILLED DISCHARGE-TUBES FOR OPTICAL-EMISSION SPECTROMETRIC DETERMINATION OF N-15-N-14 ISOTOPE RATIOS [J]. ANALYTICA CHIMICA ACTA, 1980, 118 (01) : 11 - 28

[3] JOHANSEN HS, 1980, APPL SPECTROSC, V32, P555

[4] MIDDELBOE V, 1979, THESIS ROYAL VET AGR, P1

[5] MIDDELBOE V, 1982, SOIL ANAL METHODS AP, pCH8

[6] MULLER G, 1969, JENAER RUNDSCHAU, V14, P159

[7] Naude SM, 1930, PHYS REV, V36, P333