Part No: AN022-HORIssued year: 2009File size: 0.91mbFile type: pdf
EPA Method 1657 describes the procedure to determine low ppb levels of organophosphorous pesticides in wastewater.
The disks compared in this study are: “Certified for Automation” Atlantic™ C18 (47 mm) and 3M Empore™ High Performance Extraction Disk C18 (47 mm).
Part No: AN021-HORIssued year: 2020File size: 2.65mbFile type: pdf
Method 1657 describes the procedure to determine low ppb levels of organophosphorus pesticides in municipal and industrial wastewater.
The City of Fort Worth Water Department implemented Automated SPE for the analysis of organophosphorous pesticides by EPA Method 1657, using the Atlantic™ C18 solid phase extraction disk.
The Biotage® Horizon 4790 Automated Extraction System with Envision®
Platform controller, and the DryVap® Automated Drying
and Concentration System were used in this application note.