2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml

4,4'-Methylenebis (2-chloroaniline),100 µg/mL,acetonitrile,1mL,

Arochlor 1248 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 12672-29-6

Tropinone, 10mg