​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​I took a CB digital and it was negative. On a whim, I decided to do a Wondfo test using the same sample but forgot to check it right away. When I went back, I saw this. Is it a vvvfl or an evap?

Cy