Testing concrete. Part 107. Method for determination of density of compacted fresh / British standard testing concrete Method for determination of density of compacted fresh British Standards Institution - 3 leaves : illustrations ; 30 cm. - British standard ; BS 1881 : Part 107 : 1983 . - British standard ; BS 1881 : Part 107 : 1983 .

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Specimen preparation.
Cements.
Calibration.