GB/T 4129-1995Acoustics--Determination of sound power levels of noise sources--Requirements for the performance and calibration of reference sound source (English PDF)
GB/T 4129 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4129-2025 | Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels | Valid |
| GB/T 4129-2003 | Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels | Obsolete |
| GB/T 4129-1995 | Acoustics--Determination of sound power levels of noise sources--Requirements for the performance and calibration of reference sound source | Obsolete |
GB/T 4129-1995 is obsolete. It has been replaced by GB/T 4129-2003. This page sells the obsolete edition, for projects and contracts that still cite it.
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Level / Type
National · Recommended
Scope
GB/T 4129-1995 (Acoustics--Determination of sound power levels of noise sources--Requirements for the performance and calibration of reference sound source) is available as an English-translated PDF.
GB/T 4129-1995 is the Chinese national standard "Acoustics--Determination of sound power levels of noise sources--Requirements for the performance and calibration of reference sound source". It is obsolete: it has been replaced by GB/T 4129-2003.
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Document preview — GB/T 4129-1995
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Status: obsolete, replaced by GB/T 4129-2003.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 1859.1-2026Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 1:Engineering method
- GB/T 1859.2-2026Reciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 2:Survey method
- GB/T 21271-2026Vacuum technology - Noise measurement for vacuum pumps
- GB/T 1859.4-2025Reciprocating internal combustion engines - Measurement of sound power level using sound pressure - Part 4: Survey method for use in situ
- GB/T 45726-2025Acoustics - Determination of high-frequency sound power levels emitted by machinery and equipment
- GB/T 46044.2-2025Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms
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