NF A04-121:1986
Iron and steel. Magnetic particle examination of longitudinal products. Detection of surface defects.

Standard No.

NF A04-121:1986

Release Date

1986

Published By

Association Francaise de Normalisation

Latest

NF A04-121:1986

Replace

NF A04-121:1974

NF A04-121:1986 history

• 1986 NF A04-121:1986 Iron and steel. Magnetic particle examination of longitudinal products. Detection of surface defects.
• 0000 NF A04-121:1974