GB/T 6881.2-2002 standard english preview version PDF file download
GB Standard Code
GB/T 6881.2-2002
Standard Category
China National Standards
GB Standard English Title
Acoustics--Determination of sound power levels of noise sources--Engineering methods for small,movable sources in reverberant field--Part 1:Comparison method for hard-walled test rooms
Thanks for your interest in GB/T 6881.2-2002 standard ! This is a preview version of GB/T 6881.2-2002 standard PDF file for download ; The GB/T 6881.2-2002 standard official version needs to be purchased to download.