ASTM D2100电ç»�ç¼˜ç”¨çŸ³æ£‰ç»‡ç‰©æ ‡å‡†è§„èŒƒ
日期:2012-02-10 10:26
A, and AAAA) according to the percentage of asbestos content by mass. Textile materials shall meet chemical composition (asbestos content) and magnetic rating specific to their grade and type.
This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the conten
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