why do we use around only 60 mg of K2cr2o7 in the UV
calibration -control of absorbance test?

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why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?..

Answer / kishor solanke

Because this resulting solution gives absorance in the
range between 0.2 to 0.9 absobance which is the optimum
range of absorbance for UV-spectrophotometer.

Is This Answer Correct ?    21 Yes 1 No

why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?..

Answer / vishu

K2cr2o7 cover both uv and visibale range therefore use for calibration

Is This Answer Correct ?    3 Yes 2 No

why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?..

Answer / ravindra m

Eventhough it is a colour solution, it is a wide rage of spectrum in UV region.

Is This Answer Correct ?    1 Yes 0 No

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