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      GB/T 42473-2023 "Acoustics, Evaluation and Prediction Methods of Noise Annoyance Degree" stipulates the evaluation indicators, prediction process and application conditions of noise annoyance degree, which is suitable for noise impact assessment in various environments and places. The standard clarifies the requirements for data collection, analysis methods and result expression, provides a unified technical basis for noise pollution control, acoustic design and environment planning, helps to improve the scientificity and pertinence of noise control, and promotes standardized application in the field of acoustics.

      This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
      Status Active
      CCS A59 ICS 13.140
      Release Date 2023-03-17 00:00:00 Implementation Date 2023-10-01 00:00:00
      17 in total
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      DB30-6228N Precision Ordinary Sound Level Meter Level 1 Precision Sound Level Meter
      $804.00 SE
      DB30-6228N Precision Ordinary Sound Level Meter Level 1 Precision Sound Level Meter
      Compliant with IEC61672 standard, level 1
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      DB30-6226N Precision Ordinary Sound Level Meter, Precision Sound Level Meter Level 2
      $275.00 SE
      DB30-6226N Precision Ordinary Sound Level Meter, Precision Sound Level Meter Level 2
      Compliant with IEC61672 standard, level 1
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       DUBAN DB30-6228I Pulse Sound Level Meter, Pulse 1 Level Divider
      $886.00 SE
      DUBAN DB30-6228I Pulse Sound Level Meter, Pulse 1 Level Divider
      Compliant with IEC61672 standard, level 2
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      DUBAN DB30-6226F Noise Spectrum Analyzer Measurement range 25dB~ 130dB
      $601.00 SE
      DUBAN DB30-6226F Noise Spectrum Analyzer Measurement range 25dB~ 130dB
      Compliant with IEC61672 standard
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      DB30-6226I pulse sound level meter, pulse decibel level 2
      $478.00 SE
      DB30-6226I pulse sound level meter, pulse decibel level 2
      Compliant with IEC61672 standard, level 2
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      DUBAN DB30-6228F Noise Spectrum Analyzer Measurement range 25dB~ 130dB
      $1130.00 SE
      DUBAN DB30-6228F Noise Spectrum Analyzer Measurement range 25dB~ 130dB
      Compliant with IEC61672 standard
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