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介绍
The sample reacts with SO2 and I2 in the Karl Fischer reagent to produce a redox reaction. Use I2, SO2, pyridine, anhydrous CH3OH (water content below 0.05%) to prepare a reagent, determine the water equivalent of the reagent, after the reagent reacts with the water in the sample, calculate the consumption of the reagent and calculate the amount of the sample. Water content This method is suitable for the determination of the moisture content of various substances.
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