GB/T 12689.10-2004
ActiveThe methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
锌及锌合金化学分析方法 锡量的测定 苯芴酮-溴化十六烷基三甲胺分光光度法
Application Summary AI generated
This standard specifies a spectrophotometric method using phenylfluorone and cetyltrimethylammonium bromide to determine the tin content in zinc and zinc alloys. It is applied in the metallurgical industry for quality control and chemical analysis of raw materials and finished products, particularly for tin concentrations within the detection range of the method. The standard ensures accurate and consistent measurement of tin, which is critical for assessing alloy composition and performance in applications like galvanizing and die-casting.
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