Title (English):Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel
Publisher: Nat. Quality Infrastructure System - Autonomous Operational Unit for
Title (English):Railway applications - Structural requirements of railway vehicle bodies - Part 1: Locomotives and passenger rolling stock (and alternative method for freight wagons)
Publisher: Nat. Quality Infrastructure System - Autonomous Operational Unit for
Title (English):Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
Publisher: Nat. Quality Infrastructure System - Autonomous Operational Unit for