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Air-cooled air conditioners and air-to-air heat pumps. Testing and calculating methods for seasonal performance factors. Part 2. Heating seasonal performance factor
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Rehabilitation activities. Services on upper-limb prosthetics. Composition, contents and the order of rendering the services
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Frozen mucous membranes of cattle rennet bags and pig stomachs. Specifications
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Meat and meat products. The method of histological investigation
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State system for ensuring the uniformity of measurements. Measurement standards. Basic principles
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Cables for electrode arc welding. General specifications
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