25-Hydroxyvitamin D3-d6 (Dimethyl 26,27-d6) Back Catalog number: 10535.27-1MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended C15970100 Pentachlorophenol 13C6, certified, 10mg Price on request 95777 Deuterated Mix Price on request 93907 Aliphatic Hydrocarbon Calibration #5 Price on request