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 1

Characteristics of synthesized RNA.

Gene	Length	A260/280	A260/230	Concentration (copy/μL)	Numbers (copy/μL)
E gene/SARS-CoV-2	426 bp	2.112	1.072	109.43