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Paint and Coatings Industry Standards
C642 Standard Test Method for Density, Absorption, and Voids in Hardened Concrete
1.1 This test method covers the determinations of specific gravity, percent absorption, and percent voids in hardened concrete.
1.2 The text of this method references notes and footnotes which provide explanatory information. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of this standard.
