D3-Alachlor OA, 100 µg/ml, Acetonitrile, 1ml

Methomyl

Tetrachloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2539-17-5

D12-Benzo[a]pyrene, 10.0 µg/ml, Acetonitrile, 10