EPA Method 8141 / 1618 Pesticide Mix A Back Catalog number: 91397 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 99882 Fermentation Standard, in Water, 1ml Price on request 679820 Sulfaquinoxaline sodium salt, 100 µg/ml, Methanol Price on request 72798 Dimethyl fumarate-2,3-d2 Price on request