ISO 7963:2006现行
Non-destructive testing - Ultrasonic testing - Specification for calibration block No. 2
出版：International Organization for Standardization
专家解读视频
NEN ISO 7963:2006 - Identical
I.S. EN 27963:1993 - Identical
SN EN 27963:1996 - Identical
BS EN ISO 7963:2010 - Identical
GB/T 19799.2-2012 - Identical
BS EN 27963:1992 - Equivalent
UNI EN 27963:1994 - Equivalent
NF EN 27963:1992 - Identical
ONORM EN 27963:1992 - Identical
NFA 89 611:1981 - Similar
EN 27963:1992 - Identical
NS ISO 7963 Ed. 1 (1992) - Identical
NBN EN 27963:1992 - Identical
UNE EN 27963:1993 - Identical
SS EN 27963 Ed. 1 (1992) - Identical
DIN 54122 (1973-12) - Similar
