Starting from:

$10

Chinese Standard: GB/T 20243.1-2006

Acoustics—Measurement of the influence of road surface on traffic noise—Part1:Statistical Pass-By method

IDT  ISO 11819-1:1997

全国声学标准化技术委员会(SAC/TC17)

This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address

More products