NF EN 462-4:1994被替代
Non Destructive Testing - Image Quality Of Radiographs - Part 4: Experimental Evaluation Of Image Quality Values And Image Quality Tables
出版：Association Francaise de Normalisation
专家解读视频
Gives instructions for the determination of image quality values and image quality tables.
INDICE DE CLASSEMENT: A09205-4
EN 462-4:1994 - Identical
UNE EN 462-4:1995 - Identical
UNI EN 462-4:1995 - Identical
I.S. EN 462-4:1995 - Identical
SS EN 462-4 Ed. 1 (1995) - Identical
NS EN 462-4 Ed. 1 (1995) - Identical
NBN EN 462-4:1995 - Identical
DIN EN 462-4 (1994-12) - Identical
BS EN 462-4:1995 - Identical
ONORM EN 462-4:1995 - Identical
NEN EN 462-4:1994 - Identical
SN EN 462-4:1995 - Identical
