Pentachlorophenol-PFB derivative Back Catalog number: 71580 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11745.12-100-IO 2,2',3,4',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 94197 Acids Standard Price on request 50102 Custom Metal Mix Price on request