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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 28689-2012 |
Efficient rotator mixer - Technical requirements 高效转子混砂机 技术条件 |
China National Standards rotator |
 English PDF |
| GB/T 613-2007 |
Chemical reagent - General method for the determination of specific optical rotatory power（specific optical rotation） 化学试剂 比旋光本领(比旋光度)测定通用方法 |
China National Standards rotator |
English PDF |
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