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2. A standard solution containing 25.0 ppm acetone, 10.0 ppm acetoacetic acid and 20.0 ppm B-hydroxybutyric acid was inj
Posted: Thu Dec 02, 2021 5:05 am
by answerhappygod
- 2 A Standard Solution Containing 25 0 Ppm Acetone 10 0 Ppm Acetoacetic Acid And 20 0 Ppm B Hydroxybutyric Acid Was Inj 1 (27.38 KiB) Viewed 69 times
2. A standard solution containing 25.0 ppm acetone, 10.0 ppm acetoacetic acid and 20.0 ppm B-hydroxybutyric acid was injected into an HPLC and the following results were obtained. Compound Acetone Acetoacetic acid B-hydroxybutyric acid Integrator Area Counts 375010 85160 125038 An unknown containing these three compounds was injected and analyzed to give the following results. = Compound Integrator Area Counts Acetone 308467 Acetoacetic acid 112311 B-hydroxybutyric acid 124010 Using the ESTD method, calculate the unknown component concentrations in ppm.