标准摘要
[中文适用范围]： 指定测定吸水率的测试条件并给出其优选的最大值。 介绍了原理和测试过程。 相关产品标准中给出了适合预期应用的吸收值。 附录 A 仅供参考。 [外文原描述]： Specifies the test conditions for determing the water absorption and gives its preferred maximum value. Describes the principle and the test procedure. The absorption values appropriate for the intended applications are given in the relevant product standards. Annex A is for information only.
英文名称Thermoplastics pipes and fittings — Water absorption — Part 2: Test conditions for unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings