Halfenprox, 10.0 µg/ml, Acetonitrile, 10ml

Pesticide Standard, varied µg/mL in Acetone, 1ml

Metoprolol tartrate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56392-17-7

d,l-MDEA