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| QB/T 4839-2023 (English Version) |
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Detail of QB/T 4839-2023
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Introduction of QB/T 4839-2023
本文件规定了发泡型床垫的符号、产品分类、要求、检验规则、标志、使用说明、包装、运输和贮存，描述了相应的试验方法。
本文件适用于厚度不小于130mm的发泡型床垫的质量检验及质量判定，厚度小于130mm的发泡型床垫可参照执行。
Contents of QB/T 4839-2023