Safety requirements for electrical equipment for measurement, control, and laboratory use. Part 2-033. Particular requirements for hand-held multimeters and other meters, for domestic and professional use, capable of measuring mains voltage
State system of ensuring unity of measurements. Special state standard and state verification scheme for initial permeability measuring means in 1 to 200 MHz frequency range
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
