Erbium (Er) Back Catalog number: 57068 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675248 Proquinazid, 100 µg/ml, Acetonitrile, 5ml Price on request 11418.19-10MG Procyclidine hydrochloride,neat,neat,10mg, Price on request 0385.13-K-T Acridine-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 34749-75-2 Price on request