Metformin-d6 HCl, 1000µg/ml in MeOH, 1ml Back Catalog number: 12114.4-K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended PFETS Sodium perfluoroethanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request 95639 Pesticide Standard Price on request 10313 EPA Method 617/8080/8250/8270 - Analytes Price on request