untitled BRITISH STANDARD BS EN 14497 2004 Products and systems for the protection and repair of concrete structures — Test methods — Determination of the filtration stability The European Standard EN[.]
BRITISH STANDARD Products and systems for the protection and repair of concrete structures — Test methods — Determination of the filtration stability The European Standard EN 14497:2004 has the status of a British Standard ICS 91.080.40 12&23