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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 39539-2020 |
Technical requirements for determination of gas diffusion coefficient in shale reservoir 页岩储层气体扩散系数的测定技术要求 |
China National Standards Technical requirements determination |
 English PDF |
| GB/T 31107-2014 |
Environmental chamber for the determination of volatile organic compounds of furniture―General technical requirements 家具中挥发性有机化合物检测用气候舱通用技术条件 |
China National Standards Technical requirements determination |
English PDF |
| GB/T 22040-2008 |
Technical requirements and determination of weathering quality for plastics of highway furnatures 公路沿线设施塑料制品耐候性要求及测试方法 |
China National Standards Technical requirements determination |
English PDF |
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