Mass-Labelled PCDD/PCDF Solution Mixture, 1.2ml, nonane Back Catalog number: NK-LCS-O Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 91785 Primary Calibration FID (EPH) Rev 1.0 Price on request 50772 pH 6.86 Standard @ 25°C Price on request 79349 Methidathion Price on request