This standard specifies the method for the determination of manganese content in magnesium alloys (including zirconium and rare earth). This standard applies to the determination of manganese content in magnesium alloys (including zirconium and rare earth). Measuring range: 0.1% to 2.7%.
GB/T 13748.2-1992 history
2013GB/T 13748.4-2013 Chemical analysis methods of magnesium and magnesium alloys.Part 4:Determination of manganese content.Periodate spectrophotometric method
2005GB/T 13748.4-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of manganese content.Periodate spectrophotometric method
1992GB/T 13748.2-1992 Magnesium and its alloys--Determination of manganese content--Periodate spectoophotometric method
GB/T 13748.2-1992 Magnesium and its alloys--Determination of manganese content--Periodate spectoophotometric method was changed to GB/T 13748.4-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of manganese content.Periodate spectrophotometric method.