PCB No. 121, 1000μg/ml in Isooctane, 1ml

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

2-Ethyl-3,6-dimethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 13360-65-1

Iopromide, 100mg