Common test methods for insulating and sheathing materials of electric and optical cables. Part 4-2. Methods specific to polyethylene and polypropylene compounds. Tensile strength and elongation at break after conditioning and elevated temperature. Wrapping test after conditioning and elevated temperature. Wrapping test after thermal ageing in air. Measurement of mass increase. Long-term stability test. Test method for copper-catalyzed oxidative degradation
Steel pipes for manufacturing of equipment and piping of nuclear power plants. General specifications. Part 3. Longitudinally welded steel pipes of non-alloy and alloy steels
State system for ensuring the uniformity of measurements. Mechanical motion quantities measuring means for traction rolling stock. Verification procedure
