Ciprofloxacin HCl monohydrate, 100μg/ml in MeOH, 1ml

iso-Propyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-72-7

Cinidon-ethyl, 10.0 µg/ml, Acetonitrile, 10ml

Ranitidine-d6 Hydrochloride (>90%), 1mg