EPA Method 608.1 Analytes Back Catalog number: 40005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681886 Fluorodifen, 100 µg/ml, Ethyl acetate, 5ml Price on request 682526 4-Hydroxybenzoic acid, 1000mg Price on request 79110 4-Chlorophenyl phenyl ether Price on request