标准号:IEC 60068-2-68-1994
中文标准名称:环境试验 第2-68部分:试验 试验L:灰尘和沙尘
英文标准名称:Environmental testing - Part 2: Tests - Test L: Dust and sand
标准类型:A21
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:A21
国际标准分类号:19.040
适用范围:Specifies test methods to determine the effects of dust and sand suspended in air, on electrotechnical products. Not intended for the testing of air filters. Only method Lc2 is suitable for the simulation of the erosion effects of high velocity (more tha