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

4,4’-DDT

4,5-Dihydrobenzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 57652-66-1

Di-p-tolylphenyl phosphate,100 µg/mL,isooctane,1mL,