## Abstract A method for the determination and confirmation of methylene blue (MB) in aquatic products was developed. Residues of MB were extracted from homogenized tissues with acetonitrile/sodium acetate buffer solution, and simply cleaned up with dichloromethane liquid/liquid extraction. After c
Sulfamethazine, Sulfothiazole and Albendazole Residue Dosage in Food Products Determined by Liquid Chromatography/Tandem Mass Spectrometry
✍ Scribed by Bruno Casetta; Roberto Cozzani; Anna Lucia Cinquina; Silvano di Marzio
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 463 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0951-4198
No coin nor oath required. For personal study only.
✦ Synopsis
There is a growing demand for analytical techniques for the detection of a wide variety of residues from synthetic molecules in matrices such as soil, water, air and food. These techniques have to meet the requirements of speed and sensitivity as well as the ability to handle any matrix with minimal sample clean-up. Features of mass spectrometry combined with liquid chromatography can fulfill these requirements as is shown by this work which reports the use of ion spray ionization coupled with tandem mass spectrometry for the detection of some drug residues. In particular, the direct use of existing LC methods, originally conceived for use with some other sort of detector, is demonstrated.
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