Research Article

The Production of Standardized Samples with Known Concentrations for Severe Acute Respiratory Syndrome Coronavirus 2 RT-qPCR Testing Validation for Developing Countries in the Period of the Pandemic Era

Table 2

Repeatability of Ct value in each dilution concentration of synthesized RNA.

No.Numbers (copy/μL)Mean (Ct value)Cl 95% Ct valueLog copy Ct value 1Log copy Ct value 2Log copy Ct value 3Average log copyAverage SD log copyRSD % (log copy)

148,30022.9822.61-23.354.634.304.964.630.337.04
24,83026.2825.74-26.833.743.763.703.730.030.77
348329.9529.46-30.452.762.872.572.740.155.53
448.334.0233.38-34.671.631.491.771.630.148.33