BS EN 462-3:1997被替代
Non-destructive testing. Image quality of radiographs. Image quality classes for ferrous metals
出版：British Standards Institution
專家解讀視頻
Specifies minimum image quality values to ensure uniform radiographic quality for wire type and step/hole type IQIs.
? British Standards Institution 2013
ONORM EN 462-3:1997 - Identical
DIN EN 462-3 (1996-11) - Identical
NEN EN 462-3:1996 - Identical
SN EN 462-3:1997 - Identical
NBN EN 462-3:1996 - Identical
NF EN 462-3:1996 - Identical
I.S. EN 462-3:1997 - Identical
UNI EN 462-3:1997 - Identical
NS EN 462-3 Ed. 1 (1997) - Identical
SS EN 462-3 Ed. 1 (1997) - Identical
UNE EN 462-3:1997 - Identical
EN 462-3:1996 - Identical
