EPA Method 8240A C Back Catalog number: 22002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11703.12-100-IO 2,3',5,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 2212.22-K-IO Di-n-octyl adipate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 123-79-5 Price on request FRS-039S Hexachlorocyclopantadienyl-dibromocyclooctane, 100µg/ml in Toluene, 1ml Price on request