Fenthion-oxon, 10.0 µg/ml, Acetonitrile, 10ml

2-Methylfuran, 1000mg

5-Fluoro-3,3',4,4'-tetrachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Isobutyric acid