2,3,4,6-Tetrachlorophenol-PFB derivative Back Catalog number: 71581 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59362 Total Dissolved Solids Price on request 63099 2,2',4,4',5-Pentachlorobiphenyl Price on request 70022 Atraton Price on request