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Rwanda Standard Specifi Ion For Rock Sand

C778-17 Standard Specification for Standard Sand . 2. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.. ASTM Standards. C109C109M Test Method for Compressive Strength of Hydraulic Cement Mortars Using 2-in. or 50-mm Cube Specimens. C127 Test Method for Relative Density

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