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Low-voltage switchgear and controlgear. Part 5-2. Control circuit devices and switching elements. Proximity switches
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Tungsten. Methods for the determination of nitrogen, oxygen, hydrogen
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Industrial automation systems and integration. Integration of life-cycle data for process plants including oil and gas production facilities. Part 11. Methodology for simplified industrial usage of reference data
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Environmental protection. Biological diversity. Recommendations for the formation and implementation of a program for the conservation of biological diversity by a commercial organization
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