EPA Method 525.2 Pesticide Level 3 Back Catalog number: 92844 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8750.12-50-IO 4,4'-Dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2050-47-7 Price on request 50591 Copper (Cu) - 2 PPM Price on request 3416.MX FAME mixture, Methyl esters of natural oil, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request