1

INTERNATIONAL STANDARD - ISO 8501-1 : 1988 (E)

Preparation of steel substrates before application of paints and related products – Visual assesment of surface cleanliness

INTERNATIONAL STANDARD - ISO 8501-1 : 1988 (E)

RUST GRADES

2

PREPARATION GRADES BLAST- CLEANING – Sa2.5INTERNATIONAL STANDARD - ISO 8501-1 : 1988 (E)

INTERNATIONAL STANDARD - ISO 8501-1 : 1988 (E)

PREPARATION GRADES BLAST- CLEANING – Sa3

3

PREPARATION GRADES BLAST- CLEANING – Sa2

INTERNATIONAL STANDARD - ISO 8501-1 : 1988 (E)

PREPARATION GRADES BLAST- CLEANING – Sa1

INTERNATIONAL STANDARD - ISO 8501-1 : 1988 (E)

4

PREPARATION GRADES HAND & POWER TOOL CLEANING - St2

INTERNATIONAL STANDARD - ISO 8501-1 : 1988 (E)

PREPARATION GRADES HAND & POWER TOOL CLEANING – St3

INTERNATIONAL STANDARD - ISO 8501-1 : 1988 (E)

5

PREPARATION GRADES FLAME-CLEANING - FlINTERNATIONAL STANDARD - ISO 8501-1 : 1988 (E)