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Spectrophotometry (4)

 Last Update: 2021-09-21
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(3) Selection of measurement conditions

1) Color reaction and color developing agent

2) Color reaction conditions

3) Determination of measurement conditions

c.
Choose a suitable reference solution
.
The reference solution is also called the blank solution
.
When measuring absorbance, using the reference solution to adjust the zero point of the instrument can not only eliminate the error caused by the reflection and absorption of incident light by the absorption cell and solvent, but also improve the anti-interference ability of the measurement
.

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