Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 22689-2008 |
Recommended test methods for Determining the relative resistance of insulating materials to breakdown by surface discharges 测定固体绝缘材料相对耐表面放电击穿能力的推荐试验方法 |
China National Standards Determining the relative |
 English PDF |
| GB/T 19224-2003 |
Determining the relative degree of oxidation inbituminous coal 烟煤相对氧化度测定方法 |
China National Standards Determining the relative |
English PDF |
| Find out:2Items | To Page of: First -Previous-Next -Last | 1 |
+86-755-25831330
