4,4'-Sulfonylbis(2,6-dibromophenol), 98%

2,2’,5-Trichlorobiphenyl (18)

2,4-Diaminoanisole sulfate hydrate

EPA 8041A Surrogate Standard PFB-derivatives S-4373 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol-PFB