(13C10)Chlordene, 1.2mL x 100ug/mL, nonane

Disulfoton-sulfone, 100 µg/ml, Acetonitrile, 5ml

2-(2-Hydroxyphenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-18, Cas.no. 2963-66-8

Propazine, 100µg/mL in Acetonitrile, 1ml