标准号:IS 11256 Pt.2-1985
发布日期:1985/10/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard (Part 2 ) covers the method for determining the relative thermal endurance of insulating varnishes by means of measuring weight of the specimens of varnished glass cloth panels before and after ageing at elevated temperature.