EPA Method 8330Mix #1 Back Catalog number: 91874 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676775 Cloprop, 10.0 µg/ml, Acetonitrile, 10ml Price on request 675241 Metazachlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml Price on request 90611 525/526 Internal Standard Price on request