Bromoform, 100 µg/ml, Methanol, 1ml

Pyrene, 10μg/ml in Cyclohexane, 10ml

Pentachloronitrobenzene, 100ug/ml, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 82-68-8

Ethambutol Dihydrochloride, 50mg