EPA Method 525 Pesticide Standard Back Catalog number: 92189 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MBP-205 2,3,3',4,4',5,5',6-Octachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 11203.8-10MG 1D,1D,2H,2H-1-Hydroxyperfluorooctane,neat,neat,10mg, Price on request CPLUS Chlordene Plus, 1.2ml x 50ug/ml, toluene Price on request