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Medical devices. Evaluation system of biological effects. Application of the threshold of toxicological concern for assessing biocompatibility of medical device constituents

Document status: Active

Carbide tipped blades with screw clamping for combined shell reamers. Design and dimensions

Document status: Active

State system for ensuring the uniformity of measurements. Parameters of ultrasonic fields. General requirements to measuring methods and characterization of fields in the frequency range 0,5 to 40 MHz

Document status: Cancelled

Breaking systems of wheeled agricultural tractors. Safety requirements and control methods

Document status: Active

United power system and isolated power systems. Relay protection and automation. Distance protection of power transmission lines at voltage class 110 kV and higher powered from two or more sides. The method of calculation and selection of settings

Document status: Active

Relived woodworking cutters with rear teeth for rebating

Document status: Active