𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Methods for coating the stationary liquid phase on the solid support in analytical and physico-chemical applications of gas-liquid chromatography : A chromatographic method for the determination of impurities

✍ Scribed by A.A. Zhukhovitskii; M.L. Sazonov; M.Kh. Lunskii; V. Yusfin

Publisher
Elsevier Science
Year
1971
Tongue
English
Weight
555 KB
Volume
58
Category
Article
ISSN
1873-3778

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

A gas-liquid chromatographic method for
A gas-liquid chromatographic method for the quantitative determination of methadone in human plasma and urine.
✍ Charles E. Inturrisi; Karl Verebely πŸ“‚ Article πŸ“… 1972 πŸ› Elsevier Science 🌐 English βš– 824 KB

A method employing solvent extraction and. gas-liquid chromatography is described which can detect as little as 0,015 ,ug of methadone per ml of human plasma. The method has been used to determine the concentration of methadone in plasma samples from normal volunteers given a single dose of methadon

Development and validation of an ultra h
Development and validation of an ultra high-performance liquid chromatographic method for the determination of a diastereomeric impurity in (+)-pinoresinol diglucoside chemical reference substance
✍ Jing-Zheng Song; Lok Man Cheung; Xin Liu; Chun-Feng Qiao; Yan Zhou; Song-Lin Li; πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons 🌐 English βš– 210 KB

## Abstract (+)‐Pinoresinol 4,4′‐di‐__O__‐β__‐__D‐glucopyranoside ((+)‐PDG) is one of the major lignans with various pharmacological activities which could be isolated from Duzhong and other plant species. In this study, a diastereomeric impurity, (βˆ’)‐pinoresinol 4,4′‐di‐__O__‐β__‐__D‐glucopyranosi