Bentazone, 10.0 µg/ml, Acetonitrile, 10ml

4-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml

Roxithromycin

2,3-Dimethyl-2-butanethiol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1639-01-6