本标准涵盖了标准和特殊用途PVC配件和/或冷凝水收集器和/或溢流开关组件施工材料的最低标准。它还规定了这些组件性能的最低测试要求，并规定了相关部件性能的最低测试要求以及标记和识别方法。

This standard covers minimum standards for materials in the construction of standard and special purpose PVC fittings and/or condensate trap and/or overflow switch assemblies. It also prescribes minimum test requirements for the performance of these assemblies and prescribes minimum test requirements for the performance of relevant components together with methods of marking and identification.