Dust Level Chart Pdf Updated - Iso 85023

While quantity is the most common requirement in coating specifications, the size of the particles is also classified. ISO 8502-3 testing | Industrial Physics

Particles not visible under 10x magnification (less than 50 µm). iso 85023 dust level chart pdf updated

| Class | Description | Visual Appearance | | :--- | :--- | :--- | | | Very Light | Very few particles visible. The tape looks almost clean. | | 2 | Light | Particles are distinct but sparse. | | 3 | Moderate | Particles are clearly visible and distributed across the tape. | | 4 | Strong | A heavy layer of dust; the tape is significantly obscured. | | 5 | Very Strong While quantity is the most common requirement in