COD Calibration Standard Back Catalog number: 50255 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679877 2-Methyl-5-nitroaniline, 100 µg/ml, Acetonitrile, Price on request 68002 3-Chlorobiphenyl Price on request 686037 alpha,alpha-Dimethylphenethyl acetate, 1g Price on request