Warfarin sodium, 250mg

n-Heptane, 5ml

1,2,4,5-Tetrachlorobenzene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 95-94-3

Diltiazem hydrochloride,neat,neat,10mg,