N. 18 - Compressed air microbiological monitoring

The present Application Note intends to be a simple Guide Line for the operators involved in the compressed air monitoring applying the ISO 8573-7. The ISO 8573 consists of nine different parts: 1. Contaminants and purity classes. 2. Test methods for aerosol oil content. 3. Test methods for measurement of humidity. 4. Test methods for solid particle count. 5. Test methods for oil vapour and organic solvent content. 6. Test methods for gaseous contaminant content. 7. Test method for viable microbiological contaminant content. 8. Test methods for solid particle content by mass concentration. 9. Test methods for liquid water content.