Methidathion, 100 µg/ml, Ethyl acetate, 5ml

Dibenzo-p-dioxin-d8,50 µg/mL,n-nonane,1mL,

Endrin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 72-20-8

Phenanthrene-9,10-13C2,100 µg/mL,n-nonane,1mL