There isn′t a unified standard for quantitatively analysing resin polluted by organics up to now. for this reasom

in the course of working out a standard for discarding 201×7 ion exchange resin as useless in water treatment of thermal power plants

the said problem had been studied

and a detemination method having been established. This method is suitable for determining the organics′content in ion exchange resin used in water treatment of thermal power plants.