7 () posted 2 years ago by pkvi 2 years ago by pkvi +9 / -2 17 comments share 17 comments share save hide report block hide replies
If it is antigen test, any acid should make them "positive". Including such useful acids like vitamin C or gastric juice. :)
Seriously?
Yep. Checked one made by Leccurate (IIRC) with vinegar.