Pentachlorobenzene, 1000ug/ml in MeOH, 1ml

Methyl-4-hydroxybenzoate, 1000µg/ml in MeOH, 1ml

Ibuprofen, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 15687-27-1

N-Demethylolanzapine,1000 µg/mL,acetonitrile,1mL,