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. 2021 Jul 14;166(9):2551–2561. doi: 10.1007/s00705-021-05148-1

Table 2.

Final limit of detection (LoD) of EZ-SARS-CoV-2 Real-Time RT-PCR based on the analysis of twenty replicates at 250 copies per ml in AN matrix on the ABI 7500 platform

Replicate Ct value Replicate Ct value Replicate Ct value Replicate Ct value
1 35.27 6 35.16 11 36.69 16 36.20
2 36.20 7 35.48 12 Undetermined 17 37.29
3 34.15 8 34.90 13 36.09 18 35.57
4 34.54 9 35.13 14 35.71 19 37.60
5 36.92 10 35.30 15 34.14 20 35.94