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This chapter deals with different measurement areas and the best choice of electrode you can make. An important criterion is the alcohol content of the sample because it is particularly liable to contaminate the reference electrolyte. The second criteria should be the type of diaphragm, which needs to be insensitive to pigments and sugars. The electrolyte flow should be moderate.
beer and milk

beer and milk
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wine
wine show
juices
juices
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