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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 6970-2007 |
Testing methods for grain driers 粮食干燥机试验方法 |
China National Standards Testing methods grain |
 English PDF |
| GB/T 13247-1991 |
Ferroalloys--Sampling and testing methods for determination of grain size 铁合金产品粒度的取样和检测方法 |
China National Standards Testing methods grain |
English PDF |
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