focus
focus, Total:6 items.
The international standard classification for "focus" includes: Non-destructive testing , Ophthalmic equipment , Radiographic equipment .
The Chinese standard classification for "focus" includes: X ray, magnetic powder, fluorescent light and other defectoscope , Basic standards and general methods , Other daily necessaries , Medical radiographic equipment .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB 10810.1-2005 Uncut finished spectacle lenses - Part 1: Single-vision and multifocal lenses
- GB/T 26834-2011 Non-destructive testing instruments - Measurement of effective focal spot size of mini and micro focus X-ray tubes
- GB/T 25758.5-2010 Non-destructive testing - Characteristics of focal spots in industrial X-ray systems for use in non-destructive testing - Part 5: Measurement of the effective focal spot size of mini
- GB 13511.1-2011 Assembled spectacles - Part 1: Single-vision and multifocal
Professional Standard - Medicine
- YY/T 0063-2007 Medical electrical equipment—X-ray tube assemblies for medical diagnosis—Characteristics of focal spots
Japanese Industrial Standards Committee (JISC)
- JIS Z 4615:2007 Measurement of the effective focal spot size for industrial X-ray apparatus
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