untitled BRITISH STANDARD BS EN 14630 2006 Products and systems for the protection and repair of concrete structures — Test methods — Determination of carbonation depth in hardened concrete by the phe[.]
BRITISH STANDARD Products and systems for the protection and repair of concrete structures — Test methods — Determination of carbonation depth in hardened concrete by the phenolphthalein method The European Standard EN 14630:2006 has the status of a British Standard ICS 91.100.30 12&23