EPA Method 508 Pesticide Mix Back Catalog number: 92248 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-4150-100AN5 Propazin, 100μg/ml in Acetonitrile, 5ml Price on request 675779 Phoxim, 100 µg/ml, Ethyl acetate, 5ml Price on request 676327 Metformin hydrochloride, 250mg Price on request