-
GB/Z 41283.3-2026 in English
Acoustics—Soundscape—Part 3: Data analysis
VALID
Issued on:2026-02-27 | Implemented on:2026-02-27
$435.00 $422.00 -
-
GB/Z 41283.2-2026 in English
Acoustics—Soundscape—Part 2: Data collection and reporting requirements
VALID
Issued on:2026-02-27 | Implemented on:2026-02-27
$510.00 $495.00 -
-
GB/T 15173-2026 in English
Electroacoustics—Sound calibrators
VALID
Issued on:2026-02-27 | Implemented on:2026-09-01
$600.00 $582.00 -
GB/T 3449-2026 in English
Acoustics—Noise measurement inside railbound vehicles
VALID
Issued on:2026-02-27 | Implemented on:2026-09-01
$600.00 $582.00 -
-
-
GB/T 25077.1-2025 in English
Acoustics—Determination of airflow resistance—Part 1:Static airflow method
VALID
Issued on:2025-12-31 | Implemented on:2026-07-01
$270.00 $262.00 -
GB/T 46960-2025 in English
Acoustics—Frequency-weighting characteristic for infrasound measurements
VALID
Issued on:2025-12-31 | Implemented on:2026-07-01
$270.00 $262.00









