Thermoplastics pipes -- Longitudinal reversion -- Part 1: Determination methods
This standard has been revised by ISO 2505:2005
Specifies two methods for determining the longitudinal reversion of thermoplstics pipes, to be carried out in liquid or in air. Applies to all thermoplastics pipes with smooth internal and external walls of constant cross-section. Does not apply to non-smooth structured-wall thermoplastics pipes.