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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
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Explosionproof electrical apparatus.. Part 14. Electrical installations in explosive gas atmospheres (other than mines)
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Reciprocating internal combustion engines. Determination and method for the measurement of engine power. Additional requirements for exhaust emission tests in accordance with ISO 8178
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Luminaires for swimming pools and similar applications. Specifications
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Power blocks for steam electric stations. Requirements for reliability, maneuverability and efficiency
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Asbestos cement non-arcing boards for electrical purposes. Specifications
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