UL 72: Tests for Fire Resistance of Record Protection Equipment
UL 72：记录保护设备耐火性能测试
UL 72保险柜耐火性能测试 – 适用范围
UL72这些要求包括适用于记录保护设备耐火等级的试验程序，该设备旨在在暴露于不同的火灾持续时间时保护一种或多种类型的记录。根据这些要求进行的试验旨在证明记录保护设备在火灾暴露期间的性能，但不旨在确定火灾暴露后使用的可接受性。
Scope
These requirements cover the test procedures applicable to the fire-resistance classification of record protection equipment intended to provide protection to one or more types of records when exposed to various durations of fire exposure.
Tests conducted in accordance with these requirements are intended to demonstrate the performance of record protection equipment during exposure to fire, but are not intended to determine acceptability for use after fire exposure.