Gas welding equipment used in welding, cutting and allied processes. Pressure regulators and pressure regulators with flow-metering devices for manifold systems and gas cylinders up to 300 bar (30 MPa)
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
