Russian standards PDF
Processed kaolin for electrothermal silumin and ultramarine production. Specifications
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Union tees screwed for rubber packer for tube connections on external cone. Construction and dimensions
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Additives and oils containing additives. Method for determination of chlorine
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Unit transformer substations, 25 to 2500 kV x A, for voltage to 10 kV. Test methods
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Radionuclide contamination and deactivation. Terms and definitions
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