Graver Watertec PES membrane 0.45µ SOE M3 10-20-30 inch Great for Cocktails The effectiveness of sulfur dioxide

The effectiveness of sulfur dioxide as a preservative is also pH-dependent

Traminette

5 gram sizes can be added directly into up to 66 gallons of wine

Video on how to use the Vinmetrica So2 Analyzer

Made from natural cork

Graver Watertec PES membrane 0.45µ SOE M3 10-20-30 inch Great for Cocktails The effectiveness of sulfur dioxideNOTE: The 30" size of this item is Special Order and we may not have it in stock. We can get the item for you but it will take some additional time. If you need the 30" size, please contact us to confirm estimated fulfillment time. Our Cartridge Line has changed! Pall Varafine cartridges have been discontinued by the manufacturer our Graver Watertec cartridge line is what we recommend if you have been using Varafine. See our full compatibility chart