𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Capillary gas chromatography of free barbiturates

✍ Scribed by Sandra, P. ;Van Den Broeck, M. ;Verzele, M.


Publisher
John Wiley and Sons
Year
1980
Tongue
English
Weight
91 KB
Volume
3
Category
Article
ISSN
0935-6304

No coin nor oath required. For personal study only.

✦ Synopsis


Gas chromatography (GC) of barbiturates is currently carried out mostly on the bis-N,N'-alkyl derivatives. Free barbiturates, even on apolar or medium polar phases, adsorb irreversibly, rendering GC difficult or impossible [ l ] . This behaviour is observed both for


πŸ“œ SIMILAR VOLUMES


Identification and quantitation of trace
✍ DΓΌnges, W. ;Langlais, R. ;Schlenkermann, R. πŸ“‚ Article πŸ“… 1979 πŸ› John Wiley and Sons 🌐 English βš– 310 KB

## Abstract Pre‐chromatographic reactions are no longer a necessary evil. Equipment such as the microrefluxer now allows reproducible 7‐μl‐reactions to be carried out in a short time. Thus multiple derivatisations can be used together with glass capillary GC for routine identifications. The method

Aspects of high-temperature capillary ga
✍ Hinshaw, J. V. ;Ettre, L. S. πŸ“‚ Article πŸ“… 1989 πŸ› John Wiley and Sons 🌐 English βš– 395 KB πŸ‘ 1 views

Polywax 655 by cold on-column, PT split, and PT splitless injection. A) Cold on-column. B) PT split. C) FTsplitless; 1.0 minute split time. D) pT splitless; 4.0 minute split time. Conditions: column, Al-clad 7 m X 0.25-mm i.d. X 0.1 -pm film, high-temperature methyl silicone; He carrier, 8 psig; spl