Group 1b PCB’s - Mix Type Inducers Back Catalog number: 66212 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71498 Trifluoromethane Price on request 72136 N-Nitrosodi-n-propylamine-d14 Price on request 677259 Pyrazophos, 10.0 µg/ml, Acetonitrile, 10ml Price on request