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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 4701.4-2008 |
Ferrotitanium - Determinatino of manganese content - Arsenite-salt and sodium-salt titrimetric method and periodate photometric method 钛铁 锰含量的测定 亚砷酸盐 亚硝酸盐滴定法和高碘酸盐光度法 |
China National Standards Ferrotitanium Determinatino manganese |
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