EPA Method 630/630.1 Stock Solution #1 Back Catalog number: 40024 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678302 1,2-Dinitrobenzene, 250mg Price on request 678271 Carbophenothion, 100 µg/ml, Acetonitrile, 5ml Price on request 9487.16-50-IO 3-Chlorofluoranthene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 25911-51-7 Price on request