Metformin, 1000μg/ml in MeOH, 1ml Back Catalog number: 72207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9155 1-Nitrosopiperidine Price on request 674605 Triclosan, 10.0 µg/ml, Cyclohexane, 10ml Price on request 678422 alpha-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request