ISO/TR 11434-1992 标准详情
- 标准号:ISO/TR 11434-1992
- 中文标题:镍合金 铌和钽的测定 离子交换法
- 英文标题:Nickel alloys; determination of niobium and tantalum; ion exchange method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1992-12
The method is based on passing a solution of the sample in a hydrochloric-hydrofluoric acid mixture through an ion exchange column, removal of all elements other than niobium and tantalum by washing, separation of niobium and tantalum from the resin
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