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Hexagon slotted nuts with reduced width across flats, accuracy class. Construction and dimensions
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Household and similar electrical appliances. Safety. Part 2- 50. Particular requirements for commercial electric bains-marie
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State system for ensuring the uniformity of measurements. Algorithms for evaluating metrological characteristics in certification of measurement procedures in the field of the use of atomic energy
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Refrigeration systems and heat pumps. Pressure equipment. Part 2. Piping. General requirements
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