Iso 85023 Dust Level Chart Pdf Updated • Ultra HD

Painting schedules and coating specifications typically require that shot-blasted surfaces prior to painting be free of dust. A generally accepted industry rule stipulates that of ISO 8502-3.

This classification system allows inspectors to characterize the typical particle size present on the test surface, which directly influences the potential impact on coating performance.

: A scale of 0 to 5 based on measured particle diameters. The ISO 8502-3 Dust Level Chart Breakdown

: Moderate dust presence. Clearly visible groupings of particles. iso 85023 dust level chart pdf updated

The current version of ISO 8502-3 is , confirmed on June 30, 2022. The standard is available for purchase in PDF format from multiple authorized distributors:

The ISO 8502-3 chart is used to compare the dust collected on the tape against pictograms representing different classes of cleanliness. The assessment has two components: and Particle Size . Dust Quantity Rating (Classes 0–5)

Compare the dust density on the tape with the pictorial classes in the standard to determine the rating. Download Updated ISO 8502-3 Dust Level Chart PDF (2026) : A scale of 0 to 5 based on measured particle diameters

This article provides a comprehensive overview of the , how to use it, and how to access updated PDF resources in 2026. 1. What is the ISO 8502-3 Standard?

: Essential to protect the testing area from body oils and sweat. Execution Process

The procedure for using the chart is standardized to ensure reliable results: The current version of ISO 8502-3 is ,

Performing a compliant dust tape test requires meticulous hand movements and specific equipment, such as the Elcometer 142 Dust Tape Test Kit or equivalent setups from Defelsko.

I understand you’re looking for a document on (often confused with a non-existent “ISO 85023”), which is the standard for assessing dust levels on steel surfaces before coating. There is no ISO 85023 — the correct reference 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: Assessment of dust on steel surfaces prepared for painting).

The chart provides pictorial representations of dust contamination ranging from :