1,1-Dichloroethane,5000 µg/mL,MeOH,1mL,

4,4'-MDI, 1000mg

Arochlor 1232, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11141-16-5

PAH Mix (16 anal.), 100µg/mL in Acetonitrile, 1ml