This standard specifies a method for determining the crystallite melting enthalpy of rigid polyvinyl chloride (PVC) pipe samples. The method is based on measuring the thermal history of a sample using a differential scanning calorimeter and is applicable to various types of rigid PVC pipes.
T/CSIQ 72003-2020 history
2020T/CSIQ 72003-2020 Rigid PVC pipes—Measurement of enthalpy of fusion of crystallites—Differential scanning calorimetry (DSC) method