Iso 85023 Dust Level Chart Pdf Updated Jun 2026

Always ensure you are using the revision, obtain the official PDF for legal traceability, and carry a laminated reference card for daily field use.

The standard provides a qualitative procedure for assessing dust on steel surfaces prepared for painting using the pressure-sensitive tape method . The most current version is ISO 8502-3:2017 , which was last reviewed and confirmed in 2022 and remains the active standard. Understanding ISO 8502-3 Dust Levels iso 85023 dust level chart pdf updated

Many coating inspectors create a laminated pocket card. Here is a text-based summary you can copy into a PDF generator for field use: Always ensure you are using the revision, obtain

| | Description | Typical Application | |---|---|---| | Class 1 | Dust particles visible only under magnification (≤ 10x). No particles visible to the naked eye. | High-performance coatings (epoxy, polyurethane) for aggressive environments. | | Class 2 | Dust particles visible to the naked eye but not densely distributed. Moderate dust quantity. | General industrial environments. | | Class 3 | Dust layer clearly visible, dense distribution of particles. | Low-performance coatings or non-critical areas (rarely accepted). | Understanding ISO 8502-3 Dust Levels Many coating inspectors

: Compare the tape sample against the pictorial references in the ISO 8502-3 chart to determine the ratings. iTeh Standards Common Acceptance Criteria

I searched for the specific document but could not find a standalone, officially updated PDF chart released separately by ISO.