GB/T 3449-2026

Acoustics—Noise measurement inside railbound vehicles

STANDARD published on 27.2.2026

English, Chinese -
electronic design (pdf) (1030.80 USD)

The information about the standard:

Designation standards: GB/T 3449-2026
Note: Execute Date: september 2026
Publication date standards: 27.2.2026
Country: Chinese technical standard
Category: Technical standards GB