Verkkofaint positives on pregnancy tests appear within the reading window and are lightly colored, often indicating early pregnancy. Evaporation lines show up. Verkkowhat is an evaporation line on a pregnancy test and how does it differ from a positive or negative result? • are you confused about the lines on your pregnan. Verkkoa faint line on a pregnancy test means you're pregnant, unless it's an evaporation line that appears after the urine dries. Learn how to tell the. Verkkoan evaporation line is a colorless mark that appears on a pregnancy test after urine dries on the strip. Learn how to distinguish it from a faint positive,.
