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Niobium. Method for the determination of tantalum
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Glasses for liquid level indicators. Specifications
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Noise of machinery. Determination of emission sound pressure levels at a work station and at the other specified positions applying accurate environmental corrections
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System engineering. Protection of information in system life cycle model management process
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Hollow countersunk-(flat)-head rivets. Specifications
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Drives using V- belts and grooved pulleys. Terms and definitions
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