NF A89-565
Collections
National standards and national normative documents
Publication date
December 1987
Number of pages
12 p.
Reference
NF A89-565
ICS Codes
25.160.40 Welded joints and welds
37.040.25 Radiographic films
77.040.20 Non-destructive testing of metals
Classification index
A89-565
Print number
1 - 01/01/1988
International kinship
ISO 3777:1976