EPA Method 551.1 Surrogate Standard Back Catalog number: 31102 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674689 PSA-Mix 2 Price on request 2236.17-5MG Aflatoxin G2, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 7241-98-7 Price on request 66212 Group 1b PCB’s - Mix Type Inducers Price on request