Dichlorprop-P, 100 µg/ml, Acetonitrile, 1ml

Bis(4-methyl-2-pentyl) phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1398066-13-1

Metoprolol-d7 hydrochloride (isopropyl-d7),1000 µg base/mL,MeOH,1mL

Caffeine-13C3, 5mg