Blue dye tests?

Question

Why do peopl say that blue dye tests aren't as accurate as a pink one? Does it really matter?

Answer

Also they have been known to bleed making the test invalid.

Answer

I have no idea, if used both and every time, they are the same

Answer

Apparently they have a tendency to evap, meaning there is a faint line visible that is because of the test, not pregnancy.

Answer

They are more likely to give an evap line

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