Preparation of steel substrates before application of paints and related products - Surface preparation methods - Part 4: Acid pickling (ISO 8504-4:2022)

WITHDRAWN published on 1.4.2025

Preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness. Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings

Standard published on 1.1.2008

Preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness. Part 2: Préparation grades of previously coated steel substrates after localized removal of previous coatings (ISO 8501-2:1994)

Standard published on 1.6.2003

Preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness. Part 3: Preparation grades of welds, edges and other areas with surface imperfections

Standard published on 1.8.2026

Preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness. Part 4: Initial surface conditions, preparation grades and flash rust grades in connection with water jetting

Standard published on 1.11.2021

Príprava oceľových podkladov pred aplikáciou náterových látok a podobných výrobkov. Vizuálne posudzovanie čistoty povrchu. Časť 1: Stupne korózie a stupne prípravy nenatretých oceľových podkladov a oceľových podkladov po celkovom odstránení predchádzajúcich náterov.

WITHDRAWN published on 1.10.1999

Preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness. Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal previous coatings

WITHDRAWN published on 1.4.2002

Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 2: preparation grades of previously coated steel substrates after localized removal of previous coatings (ISO 8501-2:1994)

WITHDRAWN published on 1.5.2002

Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds, edges and other areas with surface imperfections (ISO 8501-3:2025)

WITHDRAWN published on 1.12.2025

Preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness. Part 3: Preparation grades of welds, edges and other areas with surface imperfections (ISO 8501-3:2006)

WITHDRAWN published on 1.3.2008