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Independent gas-fired space heaters without connection to the chimney with nominal heat input not exceeding 6 kW
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Safety of power transformers, power supplies, reactors and similar products. Part 2-20. Particular requirements and tests for small reactors
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Glass and glass products. Humidity resistance test method
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Middle flow actuating device SSI. Upper cover assembly. Pattern. Basic and connecting dimensions
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Refractory products. Method of permeability to gas coefficient determination
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