阿摩線上測驗
19. The calibration curve equation for quantifying
standard was I = 51.00 x [ ] + 1.00, where I
is the intensity and the concentration is in micromole/L. The reagent blank, measured by three
repeated experiments, gave a value of 0.30± 0.04. What is the detection limit for Cu2t based on a
signal-to-noise ratio of 2?
(A) 1.56 nM.
(B) 1.35 nM.
(C) 2.56 nM.
(D) 2.35 nM.
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統計： A(1), B(0), C(0), D(0), E(0) #2860924
統計： A(1), B(0), C(0), D(0), E(0) #2860924