✦ LIBER ✦

Hair analysis for nordiazepam and oxazepam by gas chromatography-negative-ion chemical ionization mass spectrometry

✍ Scribed by Pascal Kintz; Vincent Cirimele; François Vayssette; Patrice Mangin

Book ID: 103805943
Publisher: Elsevier Science
Year: 1996
Weight: 253 KB
Volume: 677
Category: Article
ISSN: 0378-4347
DOI: 10.1016/0378-4347(95)00444-0

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Determination of anabolic steroids by ga

Determination of anabolic steroids by gas chromatography/negative-ion chemical ionization mass spectrometry and gas chromatography/negative-ion chemical ionization tandem mass spectrometry with heptafluorobutyric anhydride derivatization

✍ Man Ho Choi; Bong Chul Chung; Won Lee; Un Chul Lee; Yunje Kim 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 118 KB 👁 2 views

A gas chromatography/mass spectrometry (GC/MS) method is described which uses negative ion chemical ionization (NCI) and tandem mass spectrometry (MS/MS) for the determination of eight anabolic steroids in human urine. Eight anabolic steroids were derivatized by heptafluorobutyric anhydride (HFBA),

Electrophoric labelling of nucleosides f

Electrophoric labelling of nucleosides for sensitive analysis by negative ion chemical ionization gas chromatography/mass spectrometry

✍ A. J. R. Teixeira; G. van de Werken; J. F. C. Stavenuiter; A. P. J. M. de Jong; 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 919 KB

Testing of the anabolic stanozolol in hu

Testing of the anabolic stanozolol in human hair by gas chromatography–negative ion chemical ionization mass spectrometry

✍ V. Cirimele; P. Kintz; B. Ludes 📂 Article 📅 2000 🏛 Elsevier Science ⚖ 169 KB

Analysis of alkenes by copper ion chemic

Analysis of alkenes by copper ion chemical ionization gas chromatography/mass spectrometry and gas chromatography/tandem mass spectrometry

✍ Fordham, P. J.; Chamot-Rooke, J.; Giudice, E.; Tortajada, J.; Morizur, J.-P. 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 164 KB 👁 2 views

A novel chemical ionization/fast atom bombardment (CI/FAB) source was used to analyse alkenes by chemical ionization mass spectrometry (CI-MS) using copper ions as the ionizing agent. The Cu Y -CI mass spectra showed abundant pseudomolecular adduct ions [alkene-Cu] Y and characteristic fragment ions

Quantification of Diacylglycerols by Cap

Quantification of Diacylglycerols by Capillary Gas Chromatography-Negative Ion Chemical Ionization-Mass Spectrometry

✍ P. Falardeau; M. Robillard; R. Hui 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 516 KB

We describe a method for quantifying diacylglycerols as their 1-pentafluorobenzoyl-2-acyl-3-acetyl-glycerol derivatives by capillary gas chromatography-negative ion chemical ionization-mass spectrometry. The basis of the method resides in the sequential treatment of diacylglycerols with acetic anhyd

Quantitative Lipoxygenase Product Profil

Quantitative Lipoxygenase Product Profiling by Gas Chromatography Negative-Ion Chemical Ionization Mass Spectrometry

✍ W.D. Lehmann; K. Metzger; M. Stephan; U. Wittig; I. Zalan; A.J.R. Habenicht; G. 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 645 KB

An assay for the quantitative determination of the hydroxylation profile of long-chain fatty acids is deseribed for gas chromatography negative-ion chemical ionization mass spectrometry and stable isotope dilution using [carboxyl- \({ }^{18} \mathrm{O}_{2}\) ]-labeled internal standards. The assay h