单项选择题

A1/A2型题 体外抗原抗体试验,最适反应条件是()

A.0.65%NaCl,pH2~635℃
B.0.85%NaCl,pH6~837℃
C.0.85%NaCl,pH2~635℃
D.O.85%NaCl,pH2~637℃
E.0.65%NaCl,pH6~837℃