Why we use pyrene in HPLC calibration ( UV-vis/PDA)

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Why we use pyrene in HPLC calibration ( UV-vis/PDA)..

Answer / amit kumar singh

We use Pyrene to verify wavelength accuracy for HPLC at higher wavelength (More than 275 nm).

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Why we use pyrene in HPLC calibration ( UV-vis/PDA)..

Answer / shyam

Because they are having 2 maximal and one minima

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