Calibration Standard Mix 3 Back Catalog number: 52035 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676932 D8-Paraquat dichloride, 100 µg/ml, Deuterium oxid Price on request PCB-SCS-H Mass-Labelled PCB Cleanup/Sampling Standards, 1.2ml, nonane Price on request N545450 N-Nitroso-L-proline, 10mg Price on request