JB/T 9220.4-1999 Chemical analysis methods for acid slay of cupola.Determination of manganous oxide by volumetric method using sodium arsenite-sodium nitrite (English Version)
This standard specifies the determination of the amount of manganese monoxide in chemical analysis methods. Measuring range: 0.20% ~ 10.00%. This standard is applicable to the analysis of acidic slag components of cast iron furnaces.
JB/T 9220.4-1999 history
1999JB/T 9220.4-1999 Chemical analysis methods for acid slay of cupola.Determination of manganous oxide by volumetric method using sodium arsenite-sodium nitrite