I see it! I think there is a good chance if you read at 2 mins and it had color. Evaps only happen as the test is drying so it cant be an evap. If it didnt have color it could be an indent but looks too dark for that.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.