EPA Method 502/524 Surrogate Standard #2 Back Catalog number: 19267 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79585 3,5-Dichloroaniline Price on request 10481.12-50-T 4,4'-Sulfonylbis(2,6-dibromophenol), 98% Price on request 90811 Dibutylchlorendate Price on request