Metformin, 1000μg/ml in MeOH, 1ml Back Catalog number: 72207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2311.12-100-AC Carbofuran, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1563-66-2 Price on request 673188 Aldicarb, 10 µg/ml, Acetonitrile, 10ml Price on request 683717 Acequinocyl-hydroxy, 100 µg/ml, Ethyl acetate, 1 Price on request