Determination of urea-derived pesticides in fruits and vegetables by solid-phase preconcentration and capillary electrophoresis
✍ Scribed by Rafael Rodríguez; Yolanda Picó; Guillermina Font; Jordi Mañes
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- English
- Weight
- 214 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0173-0835
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
One monosulfonated (Mordant Yellow 8) and seven disulfonated azo dyes (Acid Red 1, Mordant Red 9, Acid Red 13, Acid Red 14, Acid Red 73, Acid Yellow 23 and Acid Blue 113) were determined in spiked groundwater samples and industrial effluents by automated solid-phase extraction followed by capillary
Quinapril is an antihypertensive drug commonly used in the treatment of hypertension and congestive heart failure. In this work, a capillary zone electrophoresis system is optimized for the analysis of quinapril and its active metabolite quinaprilat in urine, as well as for the determination of the
This article describes a new method for the determination of ultra trace levels of 12 N-methylcarbamates in drinking water via micellar electrokinetic Ž . chromatography MEKC . Two steps were employed to enhance the detection sensitivity. The sample was first preconcentrated by C bonded SPE cartridg