Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 18113-2021 |
High temperature lanthanum chromite electric heating module 铬酸镧高温电热元件 |
China National Standards chromite |
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GB/T 31852-2015 |
Treatment and disposal specification for chromite processing residue 铬渣处理处置规范 |
China National Standards chromite |
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GB/T 18113-2010 |
Heating element of lanthanum chromite at high temperature 铬酸镧高温电热元件 |
China National Standards chromite |
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