Grupo

Glosario





Effective area

The total area of the porous medium exposed to flow in a filter element.




Efficiency

The ability, expressed as a percentage, of a filter to remove a specified artificial contaminant at a given contaminant concentration under specified test conditions.




Exposing

Exposing the photosensitive layer (emulsion) to UV light. The uncovered areas will harden and become water insoluble. The unexposed areas remain water soluble and can be washed out with water.




Exposure time

Time, the stencil is exposed to UV emission.




Extractables

Substances that can be leached from a filter during the filtration process or under other specified conditions.






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Sefar AG

Headquarters
Hinterbissaustrasse 12
9410 Heiden – Switzerland


Phone +41 71 898 57 00

Fax +41 71 898 57 21


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