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. 2021 Feb 17;195:110863. doi: 10.1016/j.envres.2021.110863

Table 2.

Expected results for Quality Controls.

Quality control Control of Expected N1 result Expected N2 result Expected RP result
Positive control (CTR POS) RT-qPCR efficiency & primers/probe integrity Cq < 35 Cq < 35 Cq < 35
Human Specimen Control (CTR HSC) RNA isolation & potential contamination Cq > 35 Cq > 35 Cq < 35
Negative Control (CTR NEG) RT-qPCR mix or reagent contamination Cq > 35 Cq > 35 Cq > 35