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Welding and allied process. Classification of geometric imperfections in metallic materials. Part 1. Fusion welding
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Textiles. Tests for colour fastness. Part D02. Colour fastness to rubbing. Organic solvents
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Non-metallic building materials, porous aggregates from dense rocks, porous, from industrial waste for concrete. Classification
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Flange union elbows with slope angle 135 for tube connections on internal cone. Construction and dimensions
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Iron, steel, ferroalloys, metal chromium and metal manganese. General requirements for methods of analysis
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