ASTM E2321外部绝缘和装饰系统水蒸气透过性测定用E96试验方法使用的标准规范
日期:2012-02-08 10:54
r 11/4 in. (32 mm) in thickness, except as provided in Section 9 of this standard.
1.5 The values stated in inch-pound units are to be regarded as the standard. Metric inch-pound conversion factors for water vapor transmission, permeance, and permeability are stated in Table 1 of Test Methods E 96. All conversions of mm Hg to Pa are made at a temperature of 0C.
1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of t

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