Chloridazon-desphenyl, 10.0 µg/ml, Acetonitrile,

Trimethoprim, certified, 0.25g

1,4,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

9-n-Octylcarbazole, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 4041-19-4