GB/T 13748.2-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of tin content.Pyrocatechol violet spectrophotometric method (English Version)
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GB/T 13748.2-2005
Scope
This part specifies the method for the determination of tin content in magnesium and magnesium alloys. This section applies to the determination of tin content in primary magnesium ingots. Measuring range: 0.0005% to 0.0100%.
GB/T 13748.2-2005 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