警告——使用本文件可能涉及危险材料、操作和设备。本文件并非旨在解决与其使用相关的所有安全问题。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。本文件规定了一种评估浸入火中的非易燃材料灯芯边缘火焰持续性的方法- 耐腐蚀液体。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 — The use of this document can involve hazardous materials, operations and equipment. This document does not purport to address all of the safety problems 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.This document specifies a method for the assessment of the persistence of a flame applied to the edge of a wick of non-flammable material immersed in fire-resistant fluid.All current amendments available at time of purchase are included with the purchase of this document.