共 50 条
- [21] IMMUNOAFFINITY CHROMATOGRAPHY COMBINED WITH GAS-CHROMATOGRAPHY NEGATIVE-ION CHEMICAL IONIZATION MASS-SPECTROMETRY FOR THE CONFIRMATION OF FLUMETHASONE ABUSE IN THE EQUINE JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS, 1993, 614 (01): : 77 - 86
- [24] DETERMINATION OF KETOCYCLAZOCINE IN HUMAN-PLASMA BY GAS-CHROMATOGRAPHY NEGATIVE-ION CHEMICAL-IONIZATION MASS-SPECTROMETRY JOURNAL OF CHROMATOGRAPHY, 1986, 383 (01): : 158 - 165
- [25] ANALYSIS OF TRYPTAMINE AT THE FEMTOMOLE LEVEL IN TISSUE USING NEGATIVE-ION CHEMICAL IONIZATION GAS-CHROMATOGRAPHY MASS-SPECTROMETRY JOURNAL OF CHROMATOGRAPHY, 1988, 440 : 253 - 259
- [28] METABOLIC PROFILING OF VALPROIC ACID IN PATIENTS USING NEGATIVE-ION CHEMICAL IONIZATION GAS-CHROMATOGRAPHY MASS-SPECTROMETRY JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS, 1990, 527 (02): : 327 - 341
- [30] THE USE OF PENTAFLUOROBENZYLOXIME TRIMETHYLSILYL DERIVATIVES IN THE ANALYSIS OF CORTICOSTEROIDS BY GAS-CHROMATOGRAPHY NEGATIVE-ION CHEMICAL IONIZATION MASS-SPECTROMETRY BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY, 1989, 18 (09): : 657 - 661