✦ LIBER ✦

Determination of polycyclic aromatic hydrocarbons in coal fly ash using gas chromatography/negative ion chemical ionization mass spectrometry

✍ Scribed by G. K-C. Low; G. E. Batley; R. O. Lidgard; A. M. Duffield

Publisher: John Wiley and Sons
Year: 1986
Tongue: English
Weight: 784 KB
Volume: 13
Category: Article
ISSN: 1076-5174
DOI: 10.1002/bms.1200130209

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Determination of polycyclic aromatic hyd

Determination of polycyclic aromatic hydrocarbons and alkylated-polycyclic aromatic hydrocarbons in particulate extracts using negative ion chemical ionization mass spectrometry

✍ L. R. Hilpert 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 873 KB

Characterization of polar substituted po

Characterization of polar substituted polycyclic aromatic compounds using high-resolution gas chromatography/mass spectrometry negative ion chemical ionization and positive and negative ion thermospray liquid chromatography/mass spectrometry

✍ Josep M. Bayona; Damià Barceló; Joan Albaigés 📂 Article 📅 1988 🏛 John Wiley and Sons 🌐 English ⚖ 509 KB

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),

Determination of Cortisol in Human Plasm

Determination of Cortisol in Human Plasma by Gas Chromatography/Negative Ion Chemical Ionization/ Mass Spectrometry

✍ F.F. Hsu; L.H. Wang; D.M. Bier 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 296 KB

We report an isotope dilution mass spectrometry method using capillary gas chromatography negative ion chemical ionization for the determination of cortisol in human plasma. Cortisol was derivatized with pentafluoropropionic anhydride at room temperature and measured by selected ion monitoring of th

Quantitative determination of nitroglyce

Quantitative determination of nitroglycerin in human plasma by capillary gas chromatography negative ion chemical ionization mass spectrometry

✍ Pekka Ottoila; Jyrki Taskinen; Aslak Sothmann 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 English ⚖ 265 KB 👁 2 views

A quantitative method for determination of nitroglycerin in human plasma was developed. Nitroglycerin and the internal standard (butane-1,2,4-triyl trinitrate) were extracted from plasma with pentane. The extracts were analysed by gas chromatography mass spectrometry using fused silica capillary col

Determination of derivatized clenbuterol

Determination of derivatized clenbuterol by use of gas chromatography and tandem mass spectrometry on an ion trap using negative ion chemical ionization

✍ JeongAe Lee; Dong-seok Lho; Myungsoo Kim; Won Lee; Yunje Kim 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 151 KB 👁 2 views

Doping control studies for the detection of clenbuterol in human urine was studied. Confirmation was achieved by trifluoroacetylation after cyclic fluorophenylboronation to produce FPBA-clenbuterol, for derivatization over 10 min at 80 °C, measured using negative chemical ionization (NICl) and NICl-