Gửi tin nhắn: Calibration of UV/Vis spectrophotometers: A review and comparison of different methods to estimate TSS and total and dissolved COD concentrations in sewers, WWTPs and rivers /Mathieu Lepot a, * , Andres Torres b , Thomas Hofer c , Nicolas Caradot d , Günter Gruber c , Jean-Baptiste Aubin a , Jean-Luc Bertrand-Krajewski