Iso 85023 Dust Level Chart Pdf Updated -

Marta stared at the blinking cursor on her screen. The subject line read: URGENT: ISO 85023-3:2025 Dust Level Chart Updated.

Note: The correct standard is ISO 8502-3:2017 – Preparation of steel substrates before application of paints and related products – Tests for the assessment of surface cleanliness – Part 3: Dust on steel surfaces prepared for painting (pressure-sensitive tape method). iso 85023 dust level chart pdf updated

I searched for the specific document “ISO 8502-3 dust level chart PDF updated” but could not find a standalone, officially updated PDF chart released separately by ISO. Marta stared at the blinking cursor on her screen

| Coating Environment | Acceptable Dust Quantity | Max Particle Size | Recommended Action | | :--- | :--- | :--- | :--- | | Offshore / Marine (Splash Zone) | Class 1 or 2 | <100 µm | High-pressure fresh water rinse before coating. | | Chemical Storage Tank Lining | Class 1 | <50 µm | Vacuum cleaning + tack rag immediately before coating. | | Bridge Structural Steel (Atmospheric) | Class 3 | <200 µm | Compressed air blow-down acceptable. | | Pipes buried in soil | Class 3 | <300 µm | Minor dust acceptable if primer is high-build. | | Recreational equipment / handrails | Class 4 | <400 µm | Cosmetic only – structural risk low. | I searched for the specific document “ISO 8502-3