PCB Mix 0.3 ppb Back Catalog number: 95276 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673706 Tetradifon, 100 µg/ml, Ethyl acetate, 5ml Price on request 2352.16-100-ME Tetrabutylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1643-19-2 Price on request 30037 4-Nitroanisole Price on request