GB/T 38979-2020
Sanitary wares—Test method for flushing noise of toilet (English Version)

Standard No.
GB/T 38979-2020
Language
Chinese, Available in English version
Release Date
2020
Published By
国家市场监督管理总局、中国国家标准化管理委员会
Latest
GB/T 38979-2020
Scope
This standard specifies the facility conditions and measuring instruments, sample installation and debugging, sound pressure level measurement, result calculation, measurement uncertainty and testing report. This standard applies to toilet flushing noise detection (excluding toilets and smart toilets using pressure flushing devices).

GB/T 38979-2020 Referenced Document

  • GB/T 15173 Electroacoustics.Sound calibrators
  • GB/T 26730 Sanitary ware - Gravity water flushing devices and supports
  • GB/T 3768-2017 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane
  • GB/T 3785.1 Electroacoustics—Sound level meters—Part 1: Specifications*2023-05-23 Update
  • GB/T 6952 Sanitary wares
  • ISO 3744 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane
  • JC/T 764 WC seats
  • JC/T 932 Drainage fittings for sanitary wares

GB/T 38979-2020 history

  • 2020 GB/T 38979-2020 Sanitary wares—Test method for flushing noise of toilet
Sanitary wares—Test method for flushing noise of toilet



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