Metformin, 1000μg/ml in MeOH, 1ml Back Catalog number: 72207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13000-1000ME5 BTEX - Mix 6, 1000µg/ml in MeOH, 5ml 99,45 € 8838.8-K-IO 2-t-Butylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 66146 2,2’,3,4’,5,5’-Hexachlorobiphenyl Price on request