ASTM WK38546(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK38546 - Revision of D2799 - 11 Standard Test Method for Microscopical Determination of the Maceral Composition of CoalActive Standard: D2799 - 13 Developed by Subcommittee: D05.28 | Committee D05 Home | Contact Staff Manager
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