UNE-EN ISO 8501-4:2021
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 (ISO 8501-4:2020)

Standard No.

UNE-EN ISO 8501-4:2021

Release Date

2021

Published By

ES-UNE

Latest

UNE-EN ISO 8501-4:2021

UNE-EN ISO 8501-4:2021 history

• 2021 UNE-EN ISO 8501-4:2021 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 (ISO 8501-4:2020)
• 2008 UNE-EN ISO 8501-4:2008 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 high-pressure water jetting (ISO