GB/T 4698.2-1996 Sponge titanium, titanium and titanium alloys--Determination of iron content--1,10-Phenanthroline spectrophotometric method (English Version)
This standard specifies the method for the determination of iron content in sponge titanium. This standard applies to the determination of iron content in sponge titanium. Measuring range: 0.020% to 0.400%.
GB/T 4698.2-1996 history
2011GB/T 4698.2-2011 Methods for chemical analysis of titanium sponge, titanium and titanium alloys.Determination of iron content
1996GB/T 4698.2-1996 Sponge titanium, titanium and titanium alloys--Determination of iron content--1,10-Phenanthroline spectrophotometric method