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why should we do limit of stray light in UV calibration and
why should use potassium chloride

Answers were Sorted based on User's Feedback



why should we do limit of stray light in UV calibration and why should use potassium chloride..

Answer / pankaj singh

potassium chloride is neutral for uv region so transmittance
should not be less than 100%
abs = -log10 %T
when %T is 100 means 10 power 2
means abs not less than 2

Is This Answer Correct ?    31 Yes 10 No

why should we do limit of stray light in UV calibration and why should use potassium chloride..

Answer / kiran pokharkar

Stray light is nothing a beam of light which does not pass
through sample.
Interference of this light is not detrible as they give
wrong results.
It is calibrated by using 1.2%w/v potassium chloride
solution in water.

Is This Answer Correct ?    6 Yes 10 No

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