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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 5169.20-2021 |
Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods 电工电子产品着火危险试验 第20部分：火焰表面蔓延 试验方法概要和相关性 |
China National Standards Testing methods surface |
 English PDF |
| GB/T 4937.30-2018 |
Semiconductor devices—Mechanical and climatic test methods—Part 30: Preconditioning of non-hermetic surface mount devices prior to reliability testing 半导体器件 机械和气候试验方法 第30部分：非密封表面安装器件在可靠性试验前的预处理 |
China National Standards Testing methods surface |
English PDF |
| GB/T 5169.20-2013 |
Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods 电工电子产品着火危险试验 第20部分：火焰表面蔓延 试验方法概要和相关性 |
China National Standards Testing methods surface |
English PDF |
| GB/T 6621-2009 |
Testing methods for surface flatness of silicon slices 硅片表面平整度测试方法 |
China National Standards Testing methods surface |
English PDF |
| GB/T 13173-2008 |
Surface active agents - Detergents - Testing methods 表面活性剂 洗涤剂试验方法 |
China National Standards Testing methods surface |
English PDF |
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