In the intestine, free iodine or iodate undergoes reduction to iodide before absorption.
在肠内被吸收以前游离碘或碘酸盐还原成碘化物。
It is shown that both HPLC and paper chromatography can separate the labelings from free iodine efficiently, though HPLC is the most precise and reliable method to determinate RCP of such labelings.
结果表明，HPLC和纸层析法均能有效分离标记物和游离碘，且HPLC测定这种标记物的RCP最为精确可信。
When iodized salt ran out, they bought iodine-free sea salt. Then, even more bizarrely, soy sauce.
当碘盐售完时，一些人购买了粗海盐，更有甚者还抢购酱油。
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