COD Calibration Standard Back Catalog number: 50241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10708.2-100-MEX5 O,O-Dimethylthiophosphate-13C2, sodium salt Price on request 59862 Mix 2 Price on request PFAC-MXA Native PFCAs and PFSAs Solution/Mixture, 1.2ml, methanol Price on request