Mefenacet, 100 µg/ml, Acetonitrile, 1ml

1,2-Dimethyl-4-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 934-80-5

2-Methylfluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 33543-31-6

4-Acetamidoantipyrine, 10.0 µg/ml, Acetonitrile,