EPA Method 524.2 Volatiles Back Catalog number: 33007 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2847.9-50-ME 1H,1H,2H,2H-Perfluoro-7-methyloctan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 20015-46-7 Price on request 683776 trans-Permethrin, 100 µg/ml, Cyclohexane, 1ml Price on request X9186 Pyrene Price on request