COD Calibration Standard Back Catalog number: 51255 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BDE-197 2,2',3,3',4,4',6,6'-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene Price on request 677840 Nafronyl oxalate salt, 250mg Price on request 677784 Metformin hydrochloride, 100 µg/ml, Methanol, 1m Price on request