ČSN - České národní normy

Common test methods for insulating and sheating materials of electric cables. Part 1: Methods for general application. Section four - Test at low temperature

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Insulating and sheathing materials of electric and optical cables - Common test methods - Part 2-1: Methods specific to elastomeric compounds - Ozone resistance, hot set and mineral oil immersion tests

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Common test methods for insulating and sheathing materials of electric cables. Part 3: Methods specific to PVC compounds. Section one - Pressure test at high temperature. Test for resistance to cracking

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Common test methods for insulating and sheathing materials of electric cables. Part 3-2: Methods specific to PVC compounds. Section Two - Loss of mass test - Thermal stability test

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Insulating and sheathing materials of electric and optical cables - Common test methods - 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) - Assesment black dispersion in polyethylene using a microscope

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Common test methods for insulating and sheathing materials of electric cables. Part 4: Methods specific to polyethylene and propylene compounds. Section One: Resistance to environmental stress cracking - Wrapping test after thermal ageing in air - Measurement of the melt flow index - Carbon black and/or mineral content measurement in PE

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