N-Ethyl-N-(2-hydroxyethyl)perfluorooctylsulfonamid

Benzo[a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 50-32-8

Acetochlor-ethane sulfonic acid (ESA) sodium, 10mg

2,4’-DDT, 1000µg/ml in MeOH, 1ml