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. 2023 Jan 27;151:108375. doi: 10.1016/j.bioelechem.2023.108375

Table 2.

Detection of SARS-CoV-2-S protein in three clinical serum samples.

Determined
(ng mL−1)
Added
(ng mL−1)
Found (ng mL−1) RSD
(n = 3)
Recovery
0 10 9.44 ± 0.04 0.41 94.4 %
0 30 30.60 ± 0.20 0.66 102.0 %
0 50 50.65 ± 0.51 1.00 101.3 %