Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 6885-2020 |
Hardmetals--Sampling and testing method of mixed powders 硬质合金 混合粉取样和试验方法 |
China National Standards Hardmetals Sampling testing |
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GB/T 6885-1986 |
Hardmetals--Sampling and testing of mixed powder 硬质合金 混合粉取样和试验方法 |
China National Standards Hardmetals Sampling testing |
![]() English PDF |
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