Table 6.

Comparison of Ct value means for Invitrogen™ SuperScript™ III One-Step RT-PCR System with three primer-probe sets (IDT, Phu Sa, and TIB-Molbiol).

Dilution	Viral copies	TIB-Molbiol Ct values				IDT Ct values				Phu Sa Ct values
		Mean	SD	R 2	AE	Mean	SD	R 2	AE	Mean	SD	R 2	AE
1 : 107	96	34.44	0.30	0.97	107	34.73	0.45	0.97	108	34.87	0.39	0.97	108
1 : 107½	48	35.95	0.31			36.24	0.44			36.36	0.40
1 : 108	9.6	37.43	0.29			37.73	0.45			37.87	0.40
1 : 108½	4.8	38.93	0.30			39.20	0.43			39.33	0.37