Clopyralid, 100 µg/ml, Acetonitrile, 5ml

n-Heptyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. NA 1085-12-7 for unlabelled

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

Nicotinamide, 250mg