ISO 16890 Replaces EN 779

ISO 16890 : ISO 16890 Replaces EN 779

ISO 16890 regulates classification of particulate filters for room air. This new standard, in effect since late 2016, has superseded European standard EN 779 in mid-2018.

Dust Holding Capacity

General : Dust Holding Capacity

We will take a closer look at dust holding capacity, its meaning, the test procedures used to determine it and its relevance to practice.

Theory of particle filtration

General : Theory of particle filtration

The theory of particle filtration is well documented in literature and has been verified in practice down to lowest detectable particle sizes of available measuring equipment.