EPA Method 8310 Surrogate Standard Back Catalog number: 94123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11664.12-100-IO 2,3-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 73299 Dimethyl maleate Price on request 52019 Verification II Standard 1 Price on request