ASTM WK40534(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK40534 - Revision of C39 / C39M - 12a Standard Test Method for Compressive Strength of Cylindrical Concrete SpecimensActive Standard: C39 / C39M - 12a Developed by Subcommittee: C09.61 | Committee C09 Home | Contact Staff Manager
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