GB/T 5480.4-2004
Test method for mineral wool and its products — Part 4: Average fibre diameter
矿物棉及其制品试验方法 第4部分:纤维平均直径
📚 References & Relations / 引用与关联
normative_reference
GB/T 5480
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GB/T 5480.
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GB/T 5480.1-2004
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GB/T 5480.4-
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UM 2.6