Metformin-d6-HCl, 100μg/ml in MeOH, 5ml Back Catalog number: 18000-0701D-100ME Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 92575 EPA Method 8240B - Purgeable Internal Standard Price on request 59581 ICP-MS Mix #2 Price on request 683266 Perfluorooctanesulfonyl fluoride, 100mg Price on request