Paraoxon-methyl, 10µg/ml in Acetonitrile, 10ml

4-Bromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 101-55-3

PIANO Paraffins Standard, 1ml

Chlorpyrifos, 100 µg/ml, Toluene, 1ml