Acidity & SO2 measurement
Measuring acidity and SO2 is very important during winemaking. It reflects the number of grams of acid in your juice; for example, wine expressed in grams of tartaric acid per litre. Only blue indicator can measure this for you. Once you have the right material , acid determination is a quick and easy process. If you wish to measure the acidity of your juice often, it is better to get a bigger - and more affordable - canister straight away.
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