| Standardization field | Metallic materials | 
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| Technical committee | BAS/TC 24- Non-destructive testing (NDT) | 
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| Term (EN) | Focus-to-film-distance (ffd) | 
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| Definition (EN) | The shortest distance from the focus ot an X-ray tube to a film set up for a radiographic exposure | 
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| Term (FR) |  | 
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| Definition (FR) |  | 
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| Term (DE) |  | 
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| Definition (DE) |  | 
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| Term (BS) | Rastojanje fokus-film (ffr) | 
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| Definition (BS) | Najkraće rastojanje od fokusa rendgenske cijevi do filma postavljenog za radiografsko snimanje. | 
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| Term (HR) |  | 
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| Definition (HR) |  | 
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| Term (SR) |  | 
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| Definition (SR) |  | 
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| Date | 2016-02-25 | 
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| Standards | BAS EN 1330-3:2001 | 
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