亚硫酸根离子可把溴由棕色变成无色。
Sulphite SO 3 can turn bromine water from brown to colorless.
亚硫酸根离子可把酸化高锰酸钾由紫色变成无色。
So 3 can turn acidified potassium permanganate solution from purple to colorless.
亚硫酸根离子可把酸化重铬锰酸钾由橙色变成绿色。
So 3 - can turn acidified potassium dichromate solution from orange to green.
建立了离子色谱测定蔗糖中微量亚硫酸根(SO_2)残留量的方法。
An ion exchange chromatography method was established to measure trace sulfite (SO_2) in sugar.
建立了离子色谱测定蔗糖中微量亚硫酸根(SO_2)残留量的方法。
An ion exchange chromatography method was established to measure trace sulfite (SO_2) in sugar.
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