ASTM WK37961(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK37961 - Revision of D351 - 97(2008)e1 Standard Classification for Natural Muscovite Block Mica and Thins Based on Visual QualityActive Standard: D351 - 97(2008)e1 Developed by Subcommittee: D09.19 | Committee D09 Home | Contact Staff Manager
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