Group 4 PCB’s - Mix Type / Low Incidence Back Catalog number: 66215 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2739.10-100-IO 5-Fluoro-2,3-dimethylbenzothiophene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 52070 Spiking Standard #2 Price on request 95095 Use Part# 95882 Price on request