200 µg/mL of each analyte in Methanol.4-Chloro-3-methylphenol 2,6-Dimethylphenolp-Cresol Pentachlorophenol2,4-Dichlorophenol Phenol2,6-Dichlorophenol 2,3,4,6-Tetrachlorophenol2,4-Dimethylphenol 2,4,6-Trichlorophenol