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

D5-Atrazine-desisopropyl, 100 µg/ml, Acetone, 1m

2-Ethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 90-00-6

Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m