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. Author manuscript; available in PMC: 2013 Apr 24.
Published in final edited form as: Clin Chim Acta. 2004 May;343(0):185–190. doi: 10.1016/j.cccn.2004.01.007

Table 7.

Recovery of added triiodothyronine (T3)

Sample no. Added
(ng/ml)
Detected
mean
Added amount
recovered
Recovery,
%
1 (n = 8) 0 1.88 NA NA
0.25 2.12 0.24 96.0
1.00 2.85 0.97 97.0
2 (n = 5) 0 1.70 NA NA
0.25 1.96 0.26 104.0
1.00 2.76 1.06 106.0
3 (n = 5) 0 1.56 NA NA
0.25 1.81 0.25 100.0
1.00 2.62 1.06 106.0
4 (n = 5) 0 0.49 NA NA
0.25 0.74 0.25 100.0
1.00 1.50 1.01 101.0

NA= not applicable.