Russian standards
Electroinsulating varnished cloths. General technical requirements
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Electrical insulating materials. General requirements for thermal endurance test method
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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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Mean frequency static transducer for electrothermy. Basic parameters
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Natural circulation stationary steam boilers less then 4 t/h. General requirements
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