Understanding The Significance Of Evaporation Lines On Clear Blue Tests
Don't worry, we've got you covered! Jun 26, 2023 · understanding a clear blue evap line • confused about the clear blue evap line on your pregnancy test? A woman needs to collect urine in a cup and then place the test strip inside. Watch this video t. After a few minutes, the test strip will reveal a clear blue line if the result is affirmative, or negative if the line does.