Superseded
Standard
Historical
NF A03-503 (12/1974)
Iron and steel. Mechanical testing. Verification of Rockwell B, C, N and T scale hardness testing machines.
Preview
No description.
Technical characteristics
| Publisher | Association Française de Normalisation (AFNOR) |
| Publication Date | 12/01/1974 |
| Release Date | 12/01/1974 |
| Cancellation Date | 10/20/1986 |
| Page Count | 12 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
01/12/1974
Superseded
Historical