2-Isopropylthioxantone, certified, 0.1g

Azodyes-Mix 6, 10µg/ml in Acetonitrile, 1ml

Cimetidine hydrochloride, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 70059-30-2

Phorate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 298-02-2