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Horology. Mechanical wrist watches for special climatic conditions in polar version. General technical requirements
Document status: Active
Aluminium casting and wrought alloys. Method for determination of potassium
Document status: Active
Abrasive tool hardness measurement by cone indentation
Document status: Withdrawn
United power system and isolated power systems. Operative-dispatch management. Switching in electrical facilities. General requirements
Document status: Active
Plants illumination in greenhouses. Terms and definitions
Document status: Active