共 50 条
- [3] DETERMINATION OF CHLORIDE BY GAS-PHASE MOLECULAR ABSORPTION SPECTROMETRY JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1990, 12 (01): : 48 - 52
- [4] DETERMINATION OF SULFATE BY GAS-PHASE MOLECULAR ABSORPTION SPECTROMETRY JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1988, 10 (01): : 49 - 54
- [8] IMPROVEMENT OF THE SENSITIVITY IN THE DETERMINATION OF TRACE AMMONIUM-NITROGEN BY GAS-PHASE AMMONIA MOLECULAR ABSORPTION SPECTROMETRY CANADIAN JOURNAL OF SPECTROSCOPY, 1980, 25 (01): : 25 - 28