Ask about the determination of salt
I would like to ask teachers about the determination method of salt in feed. I think there are some problems with the traditional method of using silver nitrate. Do teachers have other methods to determine the content of sodium ion?
Oh, I hope it's a simpler way. It's a bit difficult to judge the end point of this method, but I still use this method.
There is no room for improvement-- burning ash after carbonization in Maofu furnace After dissolution, filtration and titration with silver nitrate is more obvious and accurate-- the content quoted from huyanwei published at 18:56 in 2006-11-23 is carbonized in Maofu furnace and burned into ash. After dissolution, filtration and titration with silver nitrate is more obvious and accurate. Dissolve with what? Please give me some advice. Thank you-- we always use silver nitrate to determine it.-- dissolve? Dissolve with what? Please give me some advice. Thank you weihua0608 published in 2009-10-14 11:54 should be soluble in water, because sodium chloride is soluble in water. The error of silver nitrate titration for the determination of salinity is large. The national standard GB/T6439-92, which we have always used, is accurate and practical. Now it seems that there is a test strip to determine salt content, but the specific methods are still being compared, which should be easier if successful. no, no, no. We use the fast PH method to measure salt, but the salt content is unstable and the error is large. Try using the chloride ion selective electrode method to measure salt.
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