Publications

Cleanrooms

Space development in the 1960s led to miniaturisation of electronic components. This miniaturisation had the consequence that invisible dust particles suddenly adversely affected the operation and durability...

ISO 14644

ISO 14644 is the international standard for the classification of air purity in cleanrooms and test methods for monitoring them. ISO 14644 is composed of: ISO 14644-1:...

Airflow systems

Not only the quantity of air (circulation multiple) and the type of filter determine the quality of the air and the qualification to be achieved. The amount of contamination from people and...

Air purification

The contaminated air in a cleanroom enters the AHU through coarser dust and fine dust filters and is reintroduced into the cleanroom through an absolute filter. The build-up is necessary...