Hydrocarbon Standard Back Catalog number: 94376 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11978.21-10MG Propafenone hydrochloride,neat,neat,10mg, Price on request 10338.23-5MG 9-Hydroxyrisperidone Price on request C10411500 Azorubin, certified, 0.25g Price on request