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

4-Isobutylbenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 38861-88-0

Octachlorodibenzofuran,50 µg/mL,n-nonane,1mL,

(1S)-(-)-a-Pinene