Ethyl methacrylate

Triazophos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 24017-47-8

Theophylline, 100μg/mL in Acetonitrile, 1ml

Propoxycarbazone sodium, 100 μg/ml in MeOH, 1ml