ASTM F1955ç�¡è¢‹æ˜“ç‡ƒæ€§æ ‡å‡†è¯•éªŒæ–¹æ³•
日期:2012-02-08 13:47
he U.S. for over 30 years.
1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.4 This standard should be used to measure and describe the properties of materials, products, or assemblies in response to heat and flame under controlled laboratory conditions and should not be used to describe or appraise the fire hazard or fire risk of materials, products, or assemblies under actual fire conditions. However, results of th
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