Sibutramine hydrochloride monohydrate, 50mg

9,10-Dinitroanthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 33685-60-8

Closantel, 100 µg/ml, Acetonitrile, 1ml

EPA Method 502.2 Surrogate Standard