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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
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Tin and lead babbits. Methods for the determination of zinc
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Foodstuffs. Determination of nitrate and/or nitrite content. Part 4. Determination of nitrate and nitrite content in meat products by ion-exchange chromatographic method
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Earth-machinery. Cable excavators. Terminology and commercial specifications
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