Norflurazon, 10 µg/ml, Acetonitrile, 10ml

(13C12)Endrin, 1.2mL x 100ug/mL, nonane

PAH-Mix 183, 10 ng/µl, 1ml

3,4-Dimethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 632-15-5