
Determination of the permanent filtration of X-ray tube assemblies
出版:International Electrotechnical Committee

专家解读视频
Defines the concept of permanent filtration in X-ray tube assemblies for medical diagnosis and radiotherapy and describes a method for its determination. It contains requirements for statements of compliance for accompanying documents and for markings on X-ray tube assemblies. Methods are given to determine the permanent filtration in an X-ray tube assembly with an accuracy that is sufficient to enable the appropriate additional filtration to be provided in order to attain the desired total filtration.
UNE 20612:1977 - Identical
SS IEC 522:1988 - Identical
NEN IEC 60522:2004 - Identical
SS EN 60522 Ed. 1 (1999) - Identical
NEN EN IEC 60522:1999 - Identical
PN EN 60522:2002 - Identical
BS 5836:1980 - Identical
DIN 6863-2 (1981-08) - Similar
NFC 74 100:1981 - Similar
NFC 74 111:1985 - Similar
I.S. EN 60522:1999 - Identical
GOST R IEC 60522:2001 - Identical
NF EN 60522:2003 - Identical
OVE/ONORM EN 60522:2002 - Identical
JIS Z 4704:2005 - Identical
DIN EN 60522 (2002-06) - Identical
BS EN 60522:1999 - Equivalent
SN EN 60522:1999 - Identical
CEI EN 60522 Ed. 1 (2001) - Identical
UNE EN 60522:2000 - Identical