单端荧光灯 性能要求
Single-capped fluorescent lamps-Performance specification
Single-capped fluorescent lamps-Performance specification
Single-capped fluorescent lamps-Performance specification
Insulating hollow tubes and foam-filled tubes and solid rodsnfor live working
Self-ballasted lamps for general lighting service-Performance requirements
Overhead distribution lines fittings Part 3: Overhead insulated conductor fittings of rated voltages up to 35 kV
Overhead distribution lines fittings Part 2: Overhead conductor fittings of rated voltages up to 35kV
Overhead distribution lines fittings Part 1: General technical requirements
Common test methods for insulatingand sheathing materials of electrie cables Part2:Methods specific to elastomeric compounds Section one:Ozone resistance test-Hot set test-Mineral oil immersion test
Common test methods for insulatingand sheathing materiafs of electrie cables Part1:Methods for general application Section three ; Methods for determining the density-Water absorption tests-Shrinkage test
Common test methods for insulatingand sheathing materials of electrie cabies Part1:Methods for general application Section two :Thermat ageing methods