Benzo[a]pyrene,400µg/mL,cyclohexane,0.5mL,

Thiacloprid, 1000µg/ml in Acetonitrile, 1ml

Hexahydro-1,3,5-tris(hydroxyethyl)triazine

2,3,3',4,5,6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41411-62-5