Thermoplastics pipes -- Longitudinal reversion -- Part 2: Determination parameters
This standard has been revised by ISO 2505:2005
Specifies the parameters for the determination of the longitudinal reversion of thermoplastics pipes in accordance with methods A and B specified in ISO 2505-1, using a liquid bath or an air oven. Applies to all pipes of thermoplastics material given in claus 3 and 4. Gives in annex A recommendations for maximum levels of reversion as a function of certain pipe materials.