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Why 1.2% KCl is used for limit of stray light? and why
limit of stray light is required in UV calibration?
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Answer Posted / minhaz the great
Stray light is light other than intended source. 1.2% w/v solution of KCl in a1cm at 200nm gives 2.0 absorbance and if stray light is present it shows deflection in absorbance. Hence it can act as filter
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