p-Benzoquinone, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 106-51-4

Verapamil-d7 Hydrochloride, 5mg

Phosphamidon, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 13171-21-6

2-Ethylaniline, 100mg