CLP Calibration Standard Back Catalog number: 53155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M258815-1G Metformin Hydrochloride, 1g Price on request D225005 Decanoyl-N-taurine Sodium Salt, 100mg Price on request 11098.6-10MG 2,5-Dimethylpyrrole,neat,neat,10mg, Price on request