Thank you cmason1957.
I did not want to quote both paragraphs in full, but:
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Campden Tablets - Potassium Metabisulfite in tablet form which is used at the ratio of 1 tablet per gallon when adding to wine. Can be called 'NA-Meta'
...and...
NA-Meta - Is Sodium...
Greetings everyone! My first newbie question:
If NA-Meta is Sodium Metabisulfite then how is Potassium Metabisulfite above that also called NA-Meta?
(This near the top of the list.)