Table 1.

HBsAg Sensitivity

HBsAg Material + dilution used	Bayer ADVIA Centaur HBsAg s/co [Cut-off = 1]		Abbott AxSYM HBsAg s/co [Cut-off = 2]
PEI Standard HBsAg ay 1.10,000 0.01 U/mL	1.12	POS	1.86	NEG
BBI PHA 106-09 1:2	2.11	POS	1.78	NEG
HBsAg −0.06 IU/mL	2.34		1.87
BBI PHA 106-11 1:4	1.54	POS	1.84	NEG
HBsAg −0.05 lU/mL	1.66		1.91
BBI PHA 807-06 1:5	2.19	POS	1.84	NEG
HBsAg ad- 0.03 IU/mL	2.25		1.97
BBI PHA 807- 19 undiluted	8.63	POS	1.97	NEG
HbsAg ay- 0.05 IU/mL	7.85		1.85
BBI PHA 807- 20 undiluted	1.32	POS	1.75	NEG
HBsAg ay- 0.02 IU/mL	1.45		1.68