This standard specifies the method for the determination of beryllium content in magnesium alloys. This standard applies to the determination of beryllium content in magnesium alloys. Measuring range: 0.005% to 0.02%.
GB/T 13748.7-1992 history
2013GB/T 13748.7-2013 Chemical analysis methods of magnesium and magnesium alloys.Part 7:Determination of zirconium content
2005GB/T 13748.11-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of beryllium content.Solochrome cyanine R spectrophotometric method
1992GB/T 13748.7-1992 Magnesium and its alloys--Determination of beryllium content--Solochrome cyanine R Spectrophotometric method
GB/T 13748.7-1992 Magnesium and its alloys--Determination of beryllium content--Solochrome cyanine R Spectrophotometric method was changed to GB/T 13748.11-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of beryllium content.Solochrome cyanine R spectrophotometric method.