State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means measuring heat conductivity of solid frames in the range of temperature 90 to 300 K
Electric hand-held tools, transportable tools and lawn and garden machinery. Safety and test methods. Part 2-4. Particular requirements for orbital sanders and belt sanders
Tests on electric and optical fibre cables under fire conditions. Part 1-2. Test for vertical flame propagation for a single insulated wire or cable. Procedure for 1 kW pre-mixed flame
