Primidone-d5, 1mg

1-Hydroxycyclohexyl phenyl ketone, 100mg

Metoprolol tartrate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56392-17-7

Tris(3-isopropylphenyl) phosphate, 1.2ml x 50ug/ml, toluene