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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 21836-2008 |
manganous manganic oxide for soft magnetic ferrites 软磁铁氧体用四氧化三锰 |
China National Standards manganous |
 English PDF |
| GB/T 6609.11-2004 |
Chemical analysis methods and determination of physical performance of alumina--Determination of manganous oxide content--Flame atomic absorption spectrophotometric method 氧化铝化学分析方法和物理性能测定方法 火焰原子吸收光谱法测定一氧化锰含量 |
China National Standards manganous |
English PDF |
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