𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Influence of the injection technique on the thermal degradation of cocaine and its metabolites in gas chromatography

✍ Scribed by M.L. González; M. Carnicero; R. de la Torre; J. Ortuño; J. Segura


Publisher
Elsevier Science
Year
1995
Weight
504 KB
Volume
664
Category
Article
ISSN
0378-4347

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


An Automated Preconcentration–Derivatiza
✍ Soledad Cardenas; Mercedes Gallego; Miguel Valcarcel 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 756 KB

Although gas chromatography/mass spectrometry (GC/MS) is the most powerful technique for analysing cocaine and its hydrolysis products (benzoylecgonine, ecgonine methyl ester and ecgonine) in urine, the sample pretreatment required is rather laborious and involves a large number of steps. This paper

Simultaneous determination of glyceryl t
✍ Langseth-Manrique, K. ;Bredesen, J. E. ;Greibrokk, T. 📂 Article 📅 1986 🏛 John Wiley and Sons 🌐 English ⚖ 442 KB 👁 2 views

A specific, sensitive, and precise assay for simultaneous quantitation of glyceryl trinitrate (GTN) and its metabolites 1,2and 1,3-glyceryl dinitrate (GDN) has been developed. The method involves one single extraction step with benzene, followed byevaporation at 55'C.One plof theextractwasinjected o

The influence of the carrier gas on rete
✍ Berezkin, Viktor G. ;Malyukova, Irina V. ;Alishoev, Victor R. ;de Zeeuw, Jaap 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 394 KB 👁 2 views

## Abstract In capillary gas‐solid chromatography where interactions between solute and carrier gas and adsorption of the solute on the surface of the adsorbent are considered to be imperfect, it has been shown that chromatographic retention is determined largely by adsorption processes. It has bee