2,5-Dimethylbenzaldehyde-DNPH, 100µg/ml in AcN, 1ml

4-Epitetracycline hydrochloride, 50mg

n-Heptadecane, ?13C: - 25.72, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-78-7

Isoxathion, 10 µg/ml, Ethyl acetate, 10ml