GB/T 2951.13-2008
電纜和光纜絕緣和護套材料通用試驗方法.第13部分:通用試驗方法.密度測定方法.吸水試驗-收縮試驗
Common test methods for insulating and sheathing materials of electric and optical cables.Part13:Methods for general application.Measurement for determining the density.Water absorption tests.Shrinkage test
GBT2951.13-2008, GB2951.13-2008