BS 4939:1980被替代
Method for the determination of thickness loss of textile floor coverings after prolonged heavy static loading
出版：British Standards Institution
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基本信息
标准编号： BS 4939:1980
发布时间：1980/4/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Provides for measurement of loss of thickness after recovery periods of 2 min, 1 h and 24 h. Applicable to floor coverings of uniform thickness and construction.
标准备注
© British Standards Institution 2013
Replaces notes:
Replaces BS 4939:1973.
替代本标准的新标准
