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Noise of machines. Determination of sound power levels using sound pressure. Engineering methods for small, movable sources in reverberant fields for hard - walls test rooms and for special reverberation test rooms
STANDARD published on 1.7.2000
Designation standards: GOST R 51400-99
Publication date standards: 1.7.2000
SKU: NS-400173
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Category: Technical standards GOST
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