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and in exposure studies
private or voluntary sector
BS 9997 provides a framework for an enhanced management system level as described in BS 9999:2017
The main changes in BS EN 62034:2012 with respect to EN 62034:2006 are the improvement of the understanding of the requirements in the various clauses
Other procedures are acceptable if they are better or more appropriate
Abrasive grains. Test-sieving machines Ingestion-build-61878 and in exposure studies1 Scope This International Standard specifies the operational and technical requirements of, and gives guidance on, the installation, checking and maintenance of test sieving machines. Test sieving machines are used for determining the size distribution of bonded and coated abrasive macrograins.