GB/T 2951.5-1997
電纜絕緣和護套材料通用試驗方法 第2部分;彈性體混合料專用試驗方法 第1節: 耐臭氧試驗--熱延伸試驗--浸礦物油試驗
Common test methods for insulating and sheathing materials of electric cables. Part 2: Methods specific to elastomeric compounds. Section one: Ozone resistance test--Hot set test--Mineral oil immersion test
GBT2951.5-1997, GB2951.5-1997