This standard specifies the method for the determination of chlorine in sponge titanium. This standard applies to the determination of the amount of chlorine in sponge titanium. Measuring range: 0.030% to 0.25%.
GB/T 4698.25-1996 Referenced Document
GB 7729 General principles of spectrophotometry for chemical analysis of metallurgical products
GB/T 1.4 Standardization Work Guidelines Chemical Analysis Method Standard Compilation Provisions*, 1998-04-01 Update
GB/T 1467 Method for chemical analysis of metallurgy product.General rules and regulations*, 2008-08-05 Update
GB/T 4698.25-1996 history
2017GB/T 4698.25-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25:Determination of chlorine content—Silver chlorin spectrophotometry