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全网最全UL 72记录保护设备的耐火试验
火灾是对人们的财物和自身安全最危险的威胁之一。一旦发生火灾,火势会迅速蔓延,对财产和物品造成重大损害。UL 72标准模拟了承受极端火灾条件的防火保险箱测试。由于原始记录包括多种类型的文件 - 纸质记录、缩微胶片、计算机媒体等。每种文件对温度 ...
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