ASTM WK35541(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK35541 - Revision of C642 - 06 Standard Test Method for Density, Absorption, and Voids in Hardened ConcreteActive Standard: C642 - 13 Developed by Subcommittee: C09.69 | Committee C09 Home | Contact Staff Manager
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