𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Negative-ion counting techniques for gas chromatography—mass spectrometry

✍ Scribed by Toshihiro Fujii; Keiichiro Fuwa

Book ID
108305951
Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
260 KB
Volume
107
Category
Article
ISSN
0003-2670

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),