EPA Method 525 Pesticide Mix #1 Back Catalog number: 31027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70943 Hexabromobenzene Price on request 54256 Ammonium (NH4+) Price on request 3918.30-10MG 4,7-Diphenylbenzo[ghi]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 210487-04-0 Price on request