Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
EN 60522:1999
Năm ban hành 1999
Publication date
Tình trạng
A - Còn hiệu lực
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Tên tiếng Anh
Title in English Determination of the permanent filtration of X-ray tube assembliesIEC 60522:1999
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Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard This standard 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 marking 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.
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