警告——本文件并不要求解决与其使用相关的所有安全问题（如有）。本文件的使用者有责任在使用前建立适当的安全和健康实践，并确定监管限制的适用性。预计执行本试验的人员已接受本程序各方面的全面培训。本文件提供了一种测定聚丙烯酸酯高吸水性树脂粉末在盐水溶液中自由膨胀能力的试验方法。 购买本文件时可获得的所有当前修订均包含在购买本文件中。

WARNING — This document does not claim to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this document to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. It is expected that the person performing this test has been fully trained in all aspects of this procedure.This document provides a test method that determines the free swell capacity of polyacrylate superabsorbent powders in saline solution.All current amendments available at time of purchase are included with the purchase of this document.