Metformin, 1000μg/ml in MeOH, 1ml Back Catalog number: 72207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57233 Arsenic (As) Price on request 3837.3 Glycerol: See product 3644.3, , Solvent-, Unit , # of units-, Cas.no. Price on request 50602 ICP Mix - Parent Price on request