EPA Method 8325 Surrogate Standard Back Catalog number: 82483 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681679 2-Benzyl-4-chlorophenol, 100mg Price on request 674694 Napropamide, 100mg Price on request 70295 2,4,5-Trichlorophenol Price on request