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Tests for geometrical properties of aggregates - Determination of shell content. Percentage of shells in coarse aggregates. Original standard BS EN 933-7-1998 in PDF full version. Additional info + preview on request

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Tests for geometrical properties of aggregates - Assessment of fines. Sand equivalent test. Original standard BS EN 933-8-2012 + A1-2015 in PDF full version. Additional info + preview on request

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Tests for geometrical properties of aggregates - Assessment of fines. Methylene blue test. Original standard BS EN 933-9-2022 in PDF full version. Additional info + preview on request

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Admixtures for concrete, mortar and grout - Common requirements. Original standard BS EN 934-1-2008 in PDF full version. Additional info + preview on request

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Admixtures for concrete, mortar and grout - Concrete admixtures. Definitions, requirements, conformity, marking and labelling. Original standard BS EN 934-2-2009 + A1-2012 in PDF full version. Additional info + preview on request

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Admixtures for concrete, mortar and grout - Admixtures for masonry mortar. Definitions, requirements, conformity and marking and labelling. Original standard BS EN 934-3-2009 + A1-2012 in PDF full version. Additional info + preview on request

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