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The relation between the sone scale of loudness and the phon scale of loudness level.
STANDARD published on 14.11.1958
Designation standards: BS 3045:1958
Note: WITHDRAWN
Publication date standards: 14.11.1958
SKU: NS-63478
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-08-17 (Number of items: 2 297 400)
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