25-Hydroxyvitamin D3-d6 (Dimethyl 26,27-d6) Back Catalog number: 10535.27-1MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 92060 8260 Internal & Surrogate Standard Price on request MEND (13C12)Endrin, 1.2mL x 100ug/mL, nonane Price on request 50830 Ammonium bicarbonate as (NH4+) Price on request