GB/T 4698.19-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19:Determination of molybdenum content—Thiocyanate-differential spectrophotometry (English Version)
2017GB/T 4698.19-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19:Determination of molybdenum content—Thiocyanate-differential spectrophotometry
1996GB/T 4698.19-1996 Sponge titanium, titanium and titanium alloys--Determination of molybdenum content--Thiocyanate differential spectrophotometric method