NF A05-156:1987
Iron and steel. Macrographic examination by sodium sulphur print (socalled lead print method).

Standard No.

NF A05-156:1987

Release Date

1987

Published By

Association Francaise de Normalisation

Latest

NF A05-156:1987

Replace

NF A05-156:1982

NF A05-156:1987 history

• 1987 NF A05-156:1987 Iron and steel. Macrographic examination by sodium sulphur print (socalled lead print method).
• 0000 NF A05-156:1982