EPA 8240B Calibration Standard Back Catalog number: 98430 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11206.12-10MG 1H,1H,2H,2H-Perfluoro-n-octyl methacrylate,neat,neat,10mg, Price on request 1785.18-10MG 6-Aminochrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2642-98-0 Price on request 71953 2-Propylthiophene Price on request