EN 13125 : Shutters and blinds - Additional thermal resistance - Allocation of a class of air permeability to a product.
Norm EN-13125-EN
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Standards & Regulations
Norm EN-ISO-5817-EN
EN ISO 5817 : Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections (ISO 5817:2023).
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Standards & Regulations
Norm EN-ISO-5817-DE
EN ISO 5817 : Schweißen - Schmelzschweißverbindungen an Stahl, Nickel, Titan und deren Legierungen (ohne Strahlschweißen) - Bewertungsgruppen von Unregelmäßigkeiten (ISO 5817:2023).
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