Benzene/n-Hexane Control Standard Benzene/n-Hexane = 1:2 (Neat 1mL)

Lasiocarpine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 303-34-4

3,6-Dimethylphenanthrene, 10 ng/µl, 10ml

Spectinomycin dihydrochloride pentahydrate, 250mg