GB/T 13370-1992
ActiveDetermination of lithium，sodium，potassium and cesium in uranium dioxidepowders and pellets by atomic absorption spectrophotometry/flame emission spectrophotometry
二氧化铀粉末和芯块中锂、钠、钾、铯的测定 原子吸收分光光度法/ 火焰发射光谱法
Application Summary AI generated
This standard specifies the atomic absorption spectrophotometry and flame emission spectrophotometry methods for determining the concentrations of lithium, sodium, potassium, and cesium in uranium dioxide powders and pellets. It is applied in the nuclear fuel industry for quality control and material analysis, specifically to ensure that alkali metal impurities in uranium dioxide fuel materials meet specified purity requirements for reactor use.
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