Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery. Safety. Part 2-14. Particular requirements for hand-held planers
State system for ensuring the uniformity of measurements. Volume flow rate and quantity of natural gas. Measurements procedure (method) using volumetric diaphragm and fluidics gas meters
Conformity assessment system for the use of nuclear energy. Welded joints of parts made of steels of different structural classes for equipment and piping of nuclear power installations. The ultrasonic examination procedure