I have to quantitatively analysis of Benzoic and Sorbic in the Beverages in HPLC please explain how to prepare 1 5 10 25 50 ppm mixture solutions for standard curve. How to draw the calibration curve in offline of the HPLC?
Bruce Neagle
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You're kidding! If you don't know how to prepare a linear series of concentrations how can you call yourself a chemist much less operate a costly HPLC (>$50,000 USD)?
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Bruce Neagle
You're kidding! If you don't know how to prepare a linear series of concentrations how can you call yourself a chemist much less operate a costly HPLC (>$50,000 USD)?
4 votes
0 thanks
Subrata Bhadra
You need to follow the "serial dilution" approach. Go ask your supervisor or manager to clarify this terminology to you.
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