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sand replacement dust ppt

Apr 23, 2015 The maximum quantities of clay, fine silt, fine dust and organic impurities in the sand marble dust shall not exceed the following limits a Clay, fine silt and fine dust when determined in accordance within not more than 5 by mass in IS 2386 Part-II, natural sand or crushed gravel sand and crushed stone sand. b Organic impurities when ...

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