Classification of environmental conditions—Environmental conditions appearing in nature—Dust,sand,salt mist
MOD IEC 60721-2-5:1991
全国电工电子产品环境条件与环境试验标准化技术委员会(SAC/TC 8)
GB/T 4797的本部分阐明了自然界中出现的尘、沙、盐雾的特性，以及这些环境因素对在贮存、运输和使用期间暴露其中的产品的影响。虽然这些环境因素的影响经常和风有密切的联系，但本部分不涉及风的环境因素，相关内容参见GB/T 4797.5。
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