EPA Method 551.1 Surrogate Standard Back Catalog number: 31102 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8735.3-100-ME Ammelide, , Solvent-, Unit , # of units-, Cas.no. 645-93-2 Price on request 66205 2,3,3',4,4',5,5',6-Octachlorobiphenyl (205) Price on request 96166 PAH Standard (10 ppm), 10µg/ml in Acetonitrile, 1ml Price on request