FC test turns pink after sitting, that normal?

Kegman

Member
Jul 5, 2015
14
Central NJ
So I do the FC test, turn it clear and get my result. If I let that sit, it will turn pink again in a few minutes. Is that normal? Are the results skewed in any way?
 

mknauss

Mod Squad
TFP Expert
Bronze Supporter
May 3, 2014
33,314
Laughlin, NV
Normal. Do you CC test immediately if you are doing it. Otherwise dispose of the tested fluid.

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