EPA Method 8240A C Back Catalog number: 22002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ALR-138N Monoethylhexyl phthalate (mEHP), 100mg Price on request 71822 1-Chloro-2,4-dinitrobenzene, 1000µg/ml in MeOH, 1ml Price on request 679155 2-NP-AOZ, 10mg Price on request