GB 4505-1984
Abolished
YY/T 0481-2004
Replaced
Industry standards-Medicine
YY/T 0481-2004 Medical diagnostic X-ray equipment—Radiation conditions for use in the determination of characteristics
YY/T 0481-2004 Medical diagnostic X-ray equipment—Radiation conditions for use in the determination of characteristics
Basic Information
Standard Code:
YY/T 0481-2004
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Medical radiation equipment
ICS Name:
X-ray imaging equipment
Publish Date:
2004-03-23
Implement Date:
2005-01-01
Pages:
23 pages
Scope
This standard applies to the characterization test procedures for medical diagnostic X-ray equipment systems or components, which require well-defined radiation conditions. Except for mammography, this standard does not apply to cases where discontinuities of radiation-absorbing elements are deliberately selected to improve the characteristics of the radiation beam (for example, using rare earth filter plates). The speed measurement of screen-film systems is not included in this standard. This topic will be summarized in an ISO standard.
Development Information
Superseded by the following standards
Referenced Standards
Adopt standards
IEC 61267:1994
Related Standards
GB 5579-1985
Abolished
GB 5579-1985 High-voltage cable plug and socket connections for medical X-ray equipment
GB 5665-1985
Abolished
GB 5665-1985 General specification for mechanical units of medical diagnostic X-ray equipment
GB 10151-1988
Abolished
GB 10151-1988 Medical X-ray equipment—Specification for high voltage cable plug and socket connections
GB/T 10149-1988
Active
GB/T 10149-1988 Terminology and symbol for medical X-ray equipment
GB 11239-1989
Replaced