Dust classification

Glossary entry

Dust classification

Dust classes are categorized in L, M and H according to DIN EN 60335-1. They state the degree of transmission of a filter during its audit with a fixed test aerosol. Dust classes are similar to filter classes according to DIN EN 1822-1, that categorizes e.g. H13, but a different test method is used.

Language of the term (2 char ISO code): en
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