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Air filters for general ventilation. Part 2. Measurement of fractional efficiency and air flow resistance
Document status: Replaced by GOST R 71490-2024
Leather. Determination of the tensile strength at break and elongation
Document status: Active
Adjustable speed electrical power drive systems. Part 9-2. Energy efficiency of power drive systems, electric motor starters, power electronics and electromechanical systems based on them. Energy efficiency indicators for power drive systems and motor starters
Document status: Active
Pins with screw tail for heated core boxes. Design and dimensions
Document status: Active
Fibre reinforced thermosetting plastic pipes and parts of pipelines. Specifications
Document status: Active