To establish a FAAS method to determine sodium in hydrogen sulfate sodium.

建立火焰原子吸收光谱法测定地奥明七硫酸酯钠中钠含量的方法.

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By using sodium hydrogen sulfate as the catalyst , benzyl alcohol and propionic acid reacted to propionate.

选用乙醇和水作为溶剂,实现亚硫酸氢钠对异氰酸酯的良好封闭.

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