Metoprolol acid, 25mg

Propachlor ESA sodium salt, 100µg/ml, Acetonitrile, 1ml

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

2-Hydroxyfluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2443-58-5