EPA Method 505/507 - Pesticide Standard Back Catalog number: 91936 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70506 Chloropicrin Price on request 678263 Bifenazate, 100 µg/ml, Acetonitrile, 1ml Price on request 684684 5-Hydroxythiabendazole, 100 µg/ml, Ethyl acetate, Price on request