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- [2] DETERMINATION OF PENTAMETHYLMELAMINE AND HEXAMETHYLMELAMINE IN PLASMA AND URINE BY NITROGEN-PHOSPHORUS GAS-LIQUID-CHROMATOGRAPHY JOURNAL OF CHROMATOGRAPHY, 1979, 174 (01): : 245 - 249
- [3] DETERMINATION OF PYRAZOLOIMIDAZOLE IN PLASMA AND URINE BY GAS-LIQUID-CHROMATOGRAPHY USING NITROGEN-PHOSPHORUS DETECTION JOURNAL OF CHROMATOGRAPHY, 1979, 169 (FEB): : 412 - 415
- [4] TRACE DETERMINATION OF ALMITRINE IN PLASMA BY GAS-LIQUID-CHROMATOGRAPHY USING A NITROGEN-PHOSPHORUS DETECTOR JOURNAL OF CHROMATOGRAPHY, 1981, 223 (01): : 219 - 224
- [6] ANTIPYRINE DETERMINATION IN HUMAN-PLASMA BY GAS-LIQUID-CHROMATOGRAPHY USING NITROGEN-PHOSPHORUS DETECTION JOURNAL OF CHROMATOGRAPHY, 1981, 223 (02): : 432 - 437
- [7] DETERMINATION OF ACRYLONITRILE IN FOODS BY HEADSPACE GAS-LIQUID-CHROMATOGRAPHY WITH NITROGEN-PHOSPHORUS DETECTION JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1983, 66 (05): : 1096 - 1105
- [10] COMPARISON OF GAS-LIQUID-CHROMATOGRAPHY WITH NITROGEN-PHOSPHORUS SELECTIVE DETECTION AND HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY METHODS FOR CAFFEINE DETERMINATION IN PLASMA AND TISSUES JOURNAL OF CHROMATOGRAPHY, 1979, 164 (01): : 109 - 113