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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 4236-2016 |
Steel examination by sulphur print(Baumann method) 钢的硫印检验方法 |
China National Standards Baumann |
 English PDF |
| GB/T 4236-1984 |
Steel--Examination by sulphur print (Baumann method) 钢的硫印检验方法 |
China National Standards Baumann |
English PDF |
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