ASTM C870热绝缘材料调整标准规范
日期:2012-02-13 19:14
ials to high or low humidity will affect the equilibrium moisture content, a procedure is also given for preconditioning the materials.
1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.
1.3 This standard does not purport to address
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