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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 26019-2010 |
Methods for chemical analysis of high impurity tungsten mineral - Determination of tungsten trioxide content - Twice separation and igniting gravimetric method 高杂质钨矿化学分析方法 三氧化钨量的测定 二次分离灼烧重量法 |
China National Standards igniting |
 English PDF |
| GB 4541-2008 |
Self-igniting light for lifebuoy 救生圈自亮浮灯 |
China National Standards igniting |
English PDF |
| GB 3107-2008 |
Self-igniting light for lifebuoy and self-activating smoke signal 救生圈用自亮浮灯及自发烟雾组合信号 |
China National Standards igniting |
English PDF |
| GB 3836.12-2008 |
Explosive atmospheres - Part 12: Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting current 爆炸性环境 第12部分：气体或蒸气混合物按照其最大试验安全间隙和最小点燃电流的分级 |
China National Standards igniting |
English PDF |
| GB/T 6150.1-2008 |
Methods for chemical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method 钨精矿化学分析方法 三氧化钨量的测定 钨酸铵灼烧重量法 |
China National Standards igniting |
English PDF |
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