Calibration Standards Set Back Catalog number: 53016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1143.23-10MG n-Tricosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 638-67-5 Price on request 9286.25-10MG Quinapril hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 82586-55-8 Price on request 70257 Propazine Price on request