I took one of the new FRER tests today. Thought I saw a line forming and took a picture of it at the 4 or 5 minute mark. The picture is posted. Then I looked at it later and it looks bfn to me. Does that mean it was bfp and faded to bfn or just an evap showed up quickly & then faded?
https://i65.tinypic.com/j5e2yf.jpg
https://i65.tinypic.com/j5e2yf.jpg