EPA Method 551.1 Surrogate Standard Back Catalog number: 31102 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79305 1,4-Dioxane-d8 Price on request L10090000AL Aldrin, 10µg/ml in Acetonitrile, 10ml Price on request 673519 Cypermethrin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request