Dichlorodifluoromethane Back Catalog number: 31571 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50451 COD Calibration Standard Price on request PCB-SS-A20 Mass-Labelled PCB Solution , 1.2ml x 20ng/ml, nonane Price on request O253752 Olanzapine-d3, 1mg Price on request