So2 Titrets 10pk Sulfite Test

A very convenient way to measure free sulfite

A very convenient way to measure free sulfite content in dry white wine that has not been put through a malolactic fermentation, and that contains no ascorbic acid. Titrets can be used on red wines, but it is more difficult to use. One package of titrets contain 10 glass ampules; the optional titrettor can make using the ampules more convenient.