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why caffiene and acetone used in HPLC calibration

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why caffiene and acetone used in HPLC calibration

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reddyashwin
Dear all,
why all are using the caffiene and acetone in HPLC calibration.In HPLC calibration methyl,ethyl,proply parabene using why explain.


regards,
ashwin

Re: why caffiene and acetone used in HPLC calibration

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tom jupille
Site Admin
They are available, cheap, and pure; are easily detectable via UV absorbance, and generally "well behaved" neutral compounds.
-- Tom Jupille
LC Resources / Separation Science Associates
tjupille@lcresources.com
+ 1 (925) 297-5374
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