A rapid method for determining the content of sodium hydrosuphite in vat steam was undertaken via potassium ferricyanide titration.
介绍一种快速精确的测定还原染料轧染汽蒸液中保险粉浓度的方法，即铁氢化钾滴定法。
A rapid method for determining the content of sodium hydrosuphite in vat steam was undertaken via potassium ferricyanide titration.
介绍一种快速精确的测定还原染料轧染汽蒸液中保险粉浓度的方法，即铁氢化钾滴定法。
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