Method 1668A/B Calibration Solution [CS2], 5ng/ml in Nonane, 0,2ml Back Catalog number: EC-4976-2 Availability: In the manufacturer's stock Price on request - + Recommended 91936 EPA Method 505/507 - Pesticide Standard Price on request 673625 Iprodione, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 674473 Bromoxynil-octanoate, 100 µg/ml, Acetonitrile, 5 Price on request