6 Analytes in MethanolDCPA (Dacthal) . 100 µg/mL Dinoseb methyl ether . 200 µg/mL Methyl-3,5-dichlorobenzoate. 500 µg/mL Pentachloroanisole . 100 µg/mL Dichlorprop methyl ester . 100 µg/mL 2,4,5-T methyl ester . 100 µg/