EPA Method 502/524 Surrogate Standard #2 Back Catalog number: 19267 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59116 Mercury (Hg) Price on request 679033 Dimethachlor Metabolite CGA 102935, 10mg Price on request 82444 EPA Method 8260B Mix #3 - Alcohols Price on request