Research Article
Evaluation of the MAScIR SARS-CoV-2 M Kit 2.0 on the SARS-CoV-2 Infection
Table 1
Repeatability and intermediate precision tests results of MAScIR SARS-CoV-2 kit M 2.0.
| | Target | Number of values (N) | Mean of Ct | SD | CV% | CV% | Conclusion | Supplier notice |
| Repeatability | | | | | | | | Concentration of samples | | | | | | | | High concentration | RdRp | 5 | 14.52 | 0.39 | 2.69 | 1.56 | Compliant | S | 16.02 | 0.87 | 5.44 | 1.22 | Limit | CI | 21.94 | 0.33 | 1.49 | 1.69 | Compliant | Medium concentration | RdRp | 5 | 27.61 | 0.63 | 2.29 | 1.70 | Compliant | S | 28.69 | 0.50 | 1.76 | 1.86 | Compliant | CI | 25.15 | 0.45 | 1.77 | 2.48 | Compliant | Low concentration | RdRp | 5 | 33.24 | 0.73 | 2.20 | 1.70 | Compliant | S | 34.63 | 1.06 | 3.06 | 1.86 | Compliant | CI | 24.19 | 0.90 | 3.73 | 2.48 | Compliant |
| Intermediate precision | | | | | | | | Thermal cycler | | | | | | | | QS5 | RdRp | 26 | 19.56 | 1.11 | 5.67 | 2.54 | Compliant | S | 20.64 | 1.09 | 5.27 | 1.87 | Compliant | CI | 21.95 | 1.18 | 5.39 | 3.49 | Compliant | Exicycler | RdRp | 13 | 21.62 | 0.75 | 3.46 | 2.54 | Compliant | S | 21.04 | 0.87 | 4.11 | 1.87 | Compliant | CI | 21.05 | 0.98 | 4.67 | 3.49 | Compliant | Global intermediate precision (QS5 + Exicycler) | RdRp | 39 | 20.25 | 1.40 | 6.90 | 2.54 | Limit | S | 20.78 | 1.03 | 4.93 | 1.87 | Compliant | CI | 21.65 | 1.19 | 5.49 | 3.49 | Compliant |
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CV, coefficient of variation; SD, standard deviation.
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