Pyrazon, 250mg

2,2',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-75-2

Iopamidol-d3, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

13C3-Caffeine, 10mg