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as-1141-21-1997-amd-1-2020
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AS 1141.21-1997 Amd 1:2020
[Current]
Methods for sampling and testing aggregates, Method 21: Aggregate crushing value
This Amendment applies to Clauses 2 and 4.
Published:
18/09/2020
Content history
Content history
AS 1141.21-1997
[Current]
DR AS 1141.21-1997 Amd 1:2020