Residual Dirts

Internal cleanliness testing of components in accordance with testing standards, e.g. PV 3345 TL82012 DIN 8964-1 PV 3347
(including gravimetric evaluation)
External cleanliness testing or testing of simple components in accordance with testing standards
Internal cleanliness testing - stereomicroscopic evaluation and classification by type and size, documentation of the filters
(4 significant sections)

Internal cleanliness testing - stereomicroscopic evaluation and documentation of the largest particle
Identification of the largest particles by means of SEM-EDX and FT-IR microscopy following internal cleanliness testing
Particle count after backwashing the filters evaluated in the internal or external cleanliness testing
Evaluation by ISO and NAS cleanliness class
Detailed computer-assisted image analysis
Optical image analysis
Organic contamination of surfaces