D6-Parathion-methyl, 100 µg/ml, Acetone, 1ml

3-Perfluoroheptyl propanoic acid (7:3), 1.2ml x 50ug/ml, methanol

4-Methoxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 63020-59-7

Benzal chloride