A.0.85~1.15 B.0.90~1.10 C.0.95~1.05 D.0.99~1.01
A.光的波長(zhǎng) B.溶液的濃度 C.光線的強(qiáng)弱 D.溶液的顏色
A.測(cè)得吸光度應(yīng)盡量大 B.測(cè)得吸光度應(yīng)大于1.0 C.測(cè)得吸光度應(yīng)大于0.7 D.測(cè)得吸光度應(yīng)在0.3~0.7