NZS 4407.3.9:1991

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Methods of sampling and testing road aggregates – Methods of testing road aggregates – Laboratory tests – Test 3.9 The cleanness value of coarse aggregate

Standards New Zealand , 05/31/1991

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Specifies the procedure for determining the cleanness of coarse aggregate less than 26.5 mm in size in terms of a `cleanness value` which is a function of the amount, fineness and character of the clay-like material present, with or on the coarse aggregate particles, for example, sealing chips.