Note: Always ensure that the PDF chart you are using clearly displays the pictorial standards for comparison. 5. Summary Table: ISO 8502-3 Evaluation Dust Class Quantity Description Visual Appearance Absolutely clean. 1 Visible only with 10x magnification. 2 Just visible to the naked eye. 3 Clearly visible to the naked eye. 4 Significant dust coverage. 5 Total contamination. Reference: Elcometer 142 Kit Description. Conclusion
Ready-to-print field data sheets to record location, tape batch, inspector name, quantity rating, and size class. iso 85023 dust level chart pdf updated
The chart displays pictograms representing the density of dust, ranging from 0 (clean) to 5 (excessive contamination): No dust visible (excellent cleanliness). Class 1: Very low amount of dust. Class 2: Small amount of dust. Class 3: Moderate amount of dust. Class 4: Large amount of dust. Class 5: Very large amount of dust (failed surface). Dust Particle Size (Descriptive Classes) Note: Always ensure that the PDF chart you
The complete, authoritative standard can be purchased via ISO or ANSI. 1 Visible only with 10x magnification