EPA Method 508 Surrogate Standard Back Catalog number: 19042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11036.36-10MG Trimeprazine tartrate,neat,neat,10mg, Price on request A617000-5MG 2-Amino-1-methyl-6-phenylimidazo[4,5-b]py ridine (PhIP), 5mg Price on request 0262.20-100-AN Benzo[a]fluoranthene,100 µg/mL,acetonitrile,1mL, Price on request