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standard curve+

standard curve+, Total:9 items.

In the international standard classification, standard curve+ involves: Products of the textile industry, Noise with respect to human beings, Road engineering.


SE-SIS, standard curve+

Group Standards of the People's Republic of China, standard curve+

Association Francaise de Normalisation, standard curve+

International Organization for Standardization (ISO), standard curve+

  • ISO 226:1987 Acoustics; Normal equal-loudness level contours
  • ISO 226:2023 Acoustics — Normal equal-loudness-level contours

British Standards Institution (BSI), standard curve+

American Society for Testing and Materials (ASTM), standard curve+

German Institute for Standardization, standard curve+

  • DIN ISO 226:2006 Acoustics - Normal equal-loudness-level contours (ISO 226:2003);English version of DIN ISO 226:2006-04




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