beta-Carotene, 250mg

Dichlofenthion, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 97-17-6

Cyanophos, 10.0 µg/ml, Ethyl acetate, 10ml

Isobutyl propionate