Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml

Cyclohexanecarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 98-89-5

1,2,8,9-Tetrachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Benz[a]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 56-55-3