本标准规定了物理、材料、测试、， 以及6升抽水马桶的标记要求 结合节水、双重冲洗功能 进入赛程。本标准中规定的试验如下: 用于清除液体废物和厕纸或 预计在 启动装置的减少冲洗功能。允许使用替代材料或方法， 前提是提议的材料和方法符合 符合性能要求和意图 符合这个标准。

This Standard establishes physical, material, testing, and marking requirements for 6-L water closets that incorporate a water-conserving, dual-flushing feature into the fixture. The tests specified in this Standard are for the removal of liquid wastes and toilet tissue or other comparable waste loads that are expected when actuating the reduced flush feature of the unit.The use of alternate materials or methods is permitted, provided that the proposed material and method comply with the performance requirements and the intent of this Standard.