State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 4. Venturi tubes. Technical requirements
Document status: Active
Structured system for monitoring and control of building. Construction engineering equipment. General requirements
Document status: Active
Low-voltage fuses. Part 3. Supplementary requirements for fuses for household use
Document status: Cancelled
Welded steel vessels and apparatus under high pressure. Non-destructive control while the manufacturing and operating
Document status: Active
