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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 8570.1-2008 |
Determination of liquefied anhydrous ammonia - Part 1: taking a laboratory sample 液体无水氨的测定方法 第1部分：实验室样品的采取 |
China National Standards taking |
 English PDF |
| GB/T 7178.8-2006 |
The operating for railway shunting―Part 8: Operating for taking out and placing in wagons 铁路调车作业 第8部分：取送车辆作业 |
China National Standards taking |
English PDF |
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