GB/T 44440-2024保温材料　扩散法测定长期吸水率.pdf

ICS

83.100

CCS

G31

中华人民共和国国家标准

GB/T44440—2024/ISO20393:2007

保温材料扩散法测定长期吸水率

Thermal-insulatingmaterials—Determinationoflong-term

waterabsorptionbydiusion

（ISO20393:2007,IDT）

2024-08-23发布2025-03-01实施

国家市场监督管理总局

发布

国家标准化管理委员会

GB/T44440—2024/ISO20393:2007

目次

前言

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范围

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规范性引用文件

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