Fenthion-sulfoxide, 10µg/ml in Acetonitrile, 10ml

2,4-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53592-10-2

Ribitol-1,2,3,4,5-13C5, 5mg

2,2',3',4,6-Pentachlorobiphenyl (98)