Levodopa, 100mg

n-Butyl alcohol, 1g

Dichlofenthion, 10 µg/ml, Ethyl acetate, 10ml

3-Fluoro-2,2',5-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.