ASTM WK37676(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK37676 - Revision of D3997 / D3997M - 97(2009) Standard Practice for Preparing Coke Samples for Microscopical Analysis by Reflected LightActive Standard: D3997 / D3997M - 97(2009) Developed by Subcommittee: D05.28 | Committee D05 Home | Contact Staff Manager
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