My RT3 is 35 ng/di which calculated on the STTM page comes to 0.54 no pol/L.
My Free T3 is 5.1 pmol/L
Thus the ratio is 9.4 when it should be 20.
Have I got a Reverse T3 problem?
Please excuse the typo ' no pol/L ' which should be pmol/L but won't allow correction.