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GB 50949-2013

Standard IDContents [version]USDSTEP2[PDF] delivered inName of Chinese StandardSee DetailStatusRelated Standard
GB 50949-2013English190 Add to Cart 0--10 minutes. Auto-delivery. Construction code for sound reinforcement system GB 50949-2013 Valid GB 50949-2013
GB 50949-2013Chinese42 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]

PDF Actual Sample: GB 50949-2013 (PDF-excerpt released/modified date: 2018-01-26/2019-03-24. Translated/reviewed by: Wayne Zheng et al.)