3-Perfluoroheptyl propanoic acid (7:3), 1.2ml x 50ug/ml, methanol

Cetirizin dihydrochloride, >98%, 1g

Benzoic acid-(ring-d5), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no.

iso-Butyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219805-33-0