ASTM E413隔音等级的分类
日期:2012-02-08 11:00
he information required to comply with the policy on fire standards and the additional guidelines recommended by Committee E05.
1.3 This practice, intended to assist ASTM Committees, establishes guidelines and criteria for the preparation of fire-test-response standards (that is, standards for response to heat or flame under prescribed conditions).
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of th
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