Total Organic Carbon (C) Back Catalog number: 59222 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12114.4-10MG Metformin-d6 hydrochloride (dimethyl-d6),neat,neat,10mg, Price on request 93498A n-Hydrocarbon Standard Price on request 72271 (+/-)-alpha-Tocopherol Price on request