共 50 条
- [41] ANALYSIS OF NATURAL BRASSINOSTEROIDS BY GAS-CHROMATOGRAPHY AND GAS-CHROMATOGRAPHY MASS-SPECTROMETRY JOURNAL OF CHROMATOGRAPHY, 1984, 290 (MAY): : 289 - 302
- [42] GLOBAL EMISSIONS OF NITROGEN AND SULFUR-OXIDES FROM 1860 TO 1980 JAPCA-THE JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION, 1989, 39 (02): : 180 - 186
- [44] APPLICATION OF GAS-CHROMATOGRAPHY MASS-SPECTROSCOPY TO THE INVESTIGATION OF METABOLIC PATHWAYS OF TRACE-ELEMENTS USING STABLE ISOTOPES AS TRACERS FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1988, 331 (02): : 202 - 204
- [48] THE VALUE OF GAS-CHROMATOGRAPHY MASS-SPECTROSCOPY FOR TUBERCULOSTEARIC ACID IN THE CEREBROSPINAL-FLUID IN THE DIFFERENTIAL-DIAGNOSIS OF TUBERCULOUS MENINGITIS NERVENARZT, 1989, 60 (05): : 288 - 290
- [49] MASS-SPECTROSCOPY OF OXIDES OF CERTAIN BICYCLIC TERPENES DOKLADY AKADEMII NAUK SSSR, 1964, 158 (04): : 872 - &