(2,4-Dichlorophenyl)urea

Perfluoro-5-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol

Benzo[b]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 205-99-2

delta-Tocopherol, anal. std., 100mg