Metformin, 1000μg/ml in MeOH, 1ml Back Catalog number: 72207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683763 Cycloxydim Metabolite BH 517-TGSO, 100 µg/ml, Ace Price on request 8569.16-10MG Ampicillin trihydrate, Comet assay grade, , Solvent-, Unit , # of units-, Cas.no. 7177-48-2 Price on request 684354 13C3-Atrazine-desethyl-desisopropyl, 100 µg/ml, M Price on request