"Methods for sampling and testing aggregates-Coarse aggregate quality by visual comparison" AS 1141.30.1-2009 Amd 1 Draft is open for public comment, and is due to close in three days. Please note that all comments for this project must be submitted via the Standards Hub and your comment will be visible to the Committee when it has been submitted. Any draft comment not submitted before the end of the closing date (AEST) will not be recorded in the system.

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