| Standardization field | Metallic materials | 
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| Technical committee | BAS/TC 24- Non-destructive testing (NDT) | 
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| Term (EN) | Filter | 
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| Definition (EN) | Uniform layer of material, usual of higher atomic number than the specimen, placed between the radiation source and the film for the purpose of preferentially absorbing the softer radiations. | 
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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) | Filter | 
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| Definition (BS) | Ravnomjerni sloj materijala, obično većeg atomskog broja od uzorka, postavljen između izvora zračenja i filma radi poželjnog apsorbovanja mekšeg zračenja. | 
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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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