GB/T 223.16-1991
AbolishedMethods for chemical analysis of iron，steel and alloy--The chromotropic acid photometric method for the determination of titanium content
钢铁及合金化学分析方法 变色酸光度法测定钛量
Application Summary AI generated
This standard specifies the chromotropic acid photometric method for determining titanium content in iron, steel, and alloys. It is applied in metallurgical laboratories and quality control settings for chemical analysis of ferrous materials, particularly when measuring low titanium concentrations. The method is used to ensure material composition meets specifications for manufacturing, processing, or acceptance testing.
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