Applied Biosystems TaqMan SARS-CoV-2 Control Dilution Buffer is used to dilute the TaqMan SARS-CoV-2 RNA Control (Cat. No. 956118), which is used with the TaqMan SARS-CoV-2 Pooling Assay Kit (Cat. No. A50790). This Dilution Buffer is also used to dilute the TaqMan SARS-CoV-2, Flu A, Flu B RNA Control and TaqMan SARS-CoV-2, Flu A/B, RSV RNA Control, which are used with the TaqMan SARS-CoV-2, Flu A, Flu B RT-PCR Assay Kit (Cat. No. A47701) and TaqMan SARS-CoV-2, Flu A/B, RSV RT-PCR Assay Kit (Cat. No. A47702).