𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Post-column detection by on-line photolysis—electrochemistry in liquid chromatography: Application to the determination of phenylalanine in human urine

✍ Scribed by L. Dou; I.S. Krull


Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
542 KB
Volume
8
Category
Article
ISSN
0731-7085

No coin nor oath required. For personal study only.

✦ Synopsis


On-line, post-column photochemical derivatization for liquid chromatography-electrochemical detection (LC-hv-EC) has been employed for the analysis of phenylalanine in urine. The method is highly sensitive and selective. The quantitative results show good precision and reproducibility. It can be used easily and has the clinical use of diagnosing phenylketonuria disease.


📜 SIMILAR VOLUMES


On-line trace enrichment for the determi
✍ Pilar Campíns-Falcó; Rosa Herráez-Hernández; Adela Sevillano-Cabeza 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 437 KB

A chromatographic method based on liquid chromatography (LCJ using column-switching for the determination of ethacrynic acid in urine samples, is described. The proposed system uses an Hypersil ODS-Cl& 30 pm (20 mm x 2.1 mm i.d.) pre-column for the pre-concentration and separation of ethacrynic acid