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Fuel cell road vehicles. Safety specifications. Part 2. Protection against hydrogen hazards for vehicles fuelled with compressed hydrogen
Document status: Active
Unit transformer substations, 25 to 2500 kV x A, for voltage to 10 kV. Test methods
Document status: Active
Common test methods for insulating and sheathing materials of electric and optical cables. Part 4-1. Methods specific to polyethylene and polypropylene compounds. Resistance to environmental stress cracking. Measurement of the melt flow index. Carbon black and/or mineral filler content measurement in polyethylene by direct combustion. Measurement of carbon black content by thermogravimetric analysis (TGA). Assessment of carbon black dispersion in polyethylene using a microscope
Document status: Cancelled
DC or AC supplied electronic control gear for LED modules. Performance requirements
Document status: Active
Coaxial cables for cable television networks. General specifications
Document status: Active