EPA Method 601 - Purgeables Mix #2 Back Catalog number: 44022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678261 Anilofos, 100 µg/ml, Acetonitrile, 1ml Price on request 59960 Selenium (Se) Price on request XA13020000AL Diuron, 100µg/mL in Acetonitrile, 1ml Price on request