GB/T 4698.17-2019 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry (English Version)
2019GB/T 4698.17-2019 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry
1996GB/T 4698.17-1996 Sponge titanium, titanium and titanium alloys--Determination of magnesium content--Flame atomic absorption spectrometric method