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Acoustics—Description, measurement and assessment of environmental noise—Part 3: Objective method for the measurement of prominence of impulsive sounds and for adjustment of LAeq

GB/Z 7584.5-2026

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Acoustics—Hearing protectors—Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects

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German-Chinese Standardization Cooperation Commission

Standardization Commission

The German-Chinese Joint Committee of Industry and Trade is the most important coordinating body of the German Ministry of Economics and China's Ministry of Commerce. The Committee's main objective is to promote trade between the two nations, intensify their investment relations and strengthen technology transfer between the partners. Several working groups have been set up to address specific issues in greater detail. The group responsible for the technical rules sector is the German-Chinese Standardization Cooperation Commission. more