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Moulding sands, moulding and core sand mixtures. Method for determination of calcium and magnesium oxides content
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Spices and condiments. Determination of acid-insoluble ash
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Air conditioners, liquid chilling packages and heat pumps for space heating and cooling, process chillers with electrically driven compressors. Part 4. Requirements
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Incandescent lamps. Safety specifications. Part 1. Tungsten filament lamps for domestic and similar general lighting purposes
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Glassfiber. Silica fiber, materials and products based on it. Quality characteristics nomenclature
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