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- [3] DETERMINATION OF HYDROGEN, NITROGEN AND OXYGEN IN SILICON BY GAS-CHROMATOGRAPHIC METHOD ZHURNAL ANALITICHESKOI KHIMII, 1973, 28 (11): : 2254 - 2257
- [4] CHROMATOGRAPHIC DETERMINATION OF OXYGEN IN ORGANIC SUBSTANCES .. SIMULTANEOUS DETERMINATION OF OXYGEN AND NITROGEN IZVESTIYA AKADEMII NAUK SSSR-SERIYA KHIMICHESKAYA, 1971, (06): : 1150 - +
- [6] DETERMINATION OF TRACES OF OXYGEN, NITROGEN, METHANE AND CARBON MONOXIDE IN PURE PROPYLENE BY METHOD OF FRONTAL ENRICHMENT CHEMISCHE TECHNIK, 1971, 23 (4-5): : 278 - &
- [9] CHROMATOGRAPHIC DETERMINATION OF OXYGEN, NITROGEN, AND CARBON-DIOXIDE IN HYDRIDES INDUSTRIAL LABORATORY, 1978, 44 (06): : 745 - 746