It introduced that apply the method of the hydride action and the atomic fluorescence to measure selenium as a minim content in the balance health salt.

本文采用氢化物发生-原子荧光法测定平衡保健盐中微量成分硒的含量。

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Objective to improve the quality of selenium-iodine salt products and to consolidate preventive achievements.

目的提高硒碘盐质量，巩固防治成果。

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The list includes several vitamins and inorganic minerals as common as salt and as rare as selenium or iodine.

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