ASTM Subcommittee C09.20 on Normal Weight Aggregates, part of Committee C09 on Concrete and Concrete Aggregates, is developing a standard to distinguish between harmful and non-harmful fines in construction aggregate.
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ASTM Subcommittee C09.20 on Normal Weight Aggregates, part of Committee C09 on Concrete and Concrete Aggregates, is developing a standard to distinguish between harmful and non-harmful fines in construction aggregate.