Differentiating Between True Positives And Evaporation Lines On Pregnancy Tests
Once your pee evaporates, the salts from your urine stay on the strip. The faint line comes from highlighted antibodies that occur when the urine evaporates. Nov 4, 2024 · evaporation line. The main difference between an evaporation. If a pregnancy test sits for too long, you may end up with an evaporation line.
Nov 7, 2024 · if you are struggling to distinguish the difference between an evaporation line and a faint positive line, consider the following:
