Reclamation systems and structures. Water distribution and water accounting in the irrigation network. Process design standards

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Wooden products and structures. Thermally modified wood. Method for determining swelling

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Seamless steel pipes for transportation of hydrogen gas. Technical specifications

Norma vydaná dňa 1.6.2025

Steel welded pipes for transportation of hydrogen gas. Technical specifications

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Seamless steel cylinders for working pressure up to 40,0 MPa (407,9 kgf/cm2) with capacity not exceeding 500 l for transportation, storage and use of gaseous hydrogen. General specifications

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Hand induction anemometer. Specifications

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Steel pipes, lined inside with a polyethylene shell. Specifications

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Non-destructive testing of welded joints of thermoplastics semi-finished products. Part 1. Visual examination

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Non-destructive testing of welded joints of thermoplastics semi-finished products. Part 2. X-ray radiographic testing

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Non-destructive testing of welded joints of thermoplastics semi-finished products. Part 3. Ultrasonic testing

Norma vydaná dňa 1.3.2025