THERMOPLASTICS PIPES – DETERMINATION OF RESISTANCE TO EXTERNAL BLOWS-ROUND-THE-CLOCK METHOD (ISO 3127:1994, IDT)
This Malaysian Standard specifies a method for the determination of the resistance to external blows of thermoplastics pipes of circular cross-section; it is called the round-the-clock method.
This method is applicable to isolated batches of pipes tested at 0 °C (information is also given for sampling from the continuous production of pipe).
NOTE 1 If testing below 0 °C is required, a temperature of - 20 °C is recommended.