Measurement of Free (Residual), Total and Combined Chlorine in Water (MD 100 Photometer of Lovibond)

This video contains measurement of Free( Residual), Total & Combined chlorine in water by MD 100 Photometer of Lovibond. For the measurement of Free (Residual), Combined and Total chlorine by Color comparator disk please watch:    • Measuring Free (Residual) Chlorine, Total ...