Development of surface swabbing procedures for a cleaning validation program in a biopharmaceutical manufacturing facility

Development and validation of a high-per

Development and validation of a high-performance liquid chromatographic procedure for the determination of herbicide residues in surface and agriculture waters

✍ Renato Zanella; Ednei G. Primel; Fábio F. Gonçalves; Márcia H. S. Kurz; Clóvia M 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 127 KB

## Abstract A procedure has been developed for the determination of quinclorac, bentazone, 2,4‐D, clomazone, and propanil residues in surface and agriculture waters by SPE and HPLC‐UV. The method was validated and was applied for levels between 0.1 and 0.5 g/L, after a 500‐fold pre‐concentration. A