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>ISO Standards>ISO/R 226:1961-Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditions-General information-Buythis standard

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immediate downloadReleased: 1961

ISO/R 226:1961

Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditions

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Standard´s number:	ISO/R 226:1961
Pages:	8
Edition:	1
Released:	1961
Language:	English

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ISO/R 226:1961

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