EPA Method 608Mix #4 Back Catalog number: 41004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA12082200AC 4,4'-DDT 13C12, 100µg/mL in Acetone, 1ml Price on request 673455 Thiamethoxam, 100 µg/ml, Acetonitrile, 5ml Price on request 676575 Propaquizafop, 100mg Price on request