EPA 8240B Calibration Mix 6 Back Catalog number: 82429 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677919 Profluralin, 100 µg/ml, Ethyl acetate, 1ml Price on request 672820 Carbaryl, 250mg Price on request 679729 Cyenopyrafen, 100 µg/ml, Acetonitrile, 1ml Price on request