GLC Reference standard 744, 100mg

2,5-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 57422-77-2

Clethodim-sulfone, 5mg

Isodrin, 10.0 µg/ml, Cyclohexane, 10ml