This standard specifies the test method for measuring the external impact resistance of thermoplastic pipes by the clockwise rotation method. This standard is applicable to the sampling inspection of pipes in batches, and can also be used as the basis for sampling inspection of pipes in continuous production.
GB/T 14152-2001 history
2001GB/T 14152-2001 Thermoplastics pipes-Determination of resistance to external blows-Round-the-clock method