Testing hardened concrete - Determination of the carbonation resistance of concrete at atmospheric levels of carbon dioxideWhat is this standard about? This document specifies a method of determining the carbonation rate of a concrete, expressed in mm a. This document establishes a procedure where a standardized climate controlled chamber is used and where specimens are placed on a natural exposure site protected from direct rainfall. The standardized climate controlled chamber procedure is the reference method. These procedures are applicable for the initial testing of

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