2 6 dichlorophenol indophenol for ascorbic acid July 8, 2019 16 32 64 128 2 6-dichlorophenolindophenol + ascorbic acid 2 6-dichlorophenol-indophenol sodium salt dihydrate 2 6-dichlorophenolindophenol 2 6 dichlorophenol indophenol price 2 6-dichloroindophenol