![IJMS | Free Full-Text | Determination of Phenolic Acids and Flavonoids in Taraxacum formosanum Kitam by Liquid Chromatography-Tandem Mass Spectrometry Coupled with a Post-Column Derivatization Technique IJMS | Free Full-Text | Determination of Phenolic Acids and Flavonoids in Taraxacum formosanum Kitam by Liquid Chromatography-Tandem Mass Spectrometry Coupled with a Post-Column Derivatization Technique](https://pub.mdpi-res.com/ijms/ijms-13-00260/article_deploy/html/images/ijms-13-00260f1.png?1403143760)
IJMS | Free Full-Text | Determination of Phenolic Acids and Flavonoids in Taraxacum formosanum Kitam by Liquid Chromatography-Tandem Mass Spectrometry Coupled with a Post-Column Derivatization Technique
![Mobile phase for HPLC, Acetonitrile with formic acid (0.1%), HPLC Grade, Fisher Chemical, Quantity: 4 L | Fisher Scientific Mobile phase for HPLC, Acetonitrile with formic acid (0.1%), HPLC Grade, Fisher Chemical, Quantity: 4 L | Fisher Scientific](https://assets.fishersci.com/TFS-Assets/CCG/product-images/F264033~p.eps-650.jpg)
Mobile phase for HPLC, Acetonitrile with formic acid (0.1%), HPLC Grade, Fisher Chemical, Quantity: 4 L | Fisher Scientific
![HPLC-DAD chromatograms at 275 nm of standard phenols solution analysed with: (a) C18 reverse phase column and eluents H2O (0.3% FA) and ACN (0.3% FA), flow rate: 1 mL/min; (b) RP-Amide column HPLC-DAD chromatograms at 275 nm of standard phenols solution analysed with: (a) C18 reverse phase column and eluents H2O (0.3% FA) and ACN (0.3% FA), flow rate: 1 mL/min; (b) RP-Amide column](https://s3-eu-west-1.amazonaws.com/ppreviews-plos-725668748/1388062/preview.jpg)
HPLC-DAD chromatograms at 275 nm of standard phenols solution analysed with: (a) C18 reverse phase column and eluents H2O (0.3% FA) and ACN (0.3% FA), flow rate: 1 mL/min; (b) RP-Amide column
![High-performance liquid chromatography (HPLC) chromatograms at 520 nm... | Download Scientific Diagram High-performance liquid chromatography (HPLC) chromatograms at 520 nm... | Download Scientific Diagram](https://www.researchgate.net/publication/341905290/figure/fig1/AS:900655090778116@1591744315518/High-performance-liquid-chromatography-HPLC-chromatograms-at-520-nm-obtained-from-skin.png)
High-performance liquid chromatography (HPLC) chromatograms at 520 nm... | Download Scientific Diagram
![Representative HPLC chromatogram for RC-D. Eluent: ACN:water (60%:40%)... | Download Scientific Diagram Representative HPLC chromatogram for RC-D. Eluent: ACN:water (60%:40%)... | Download Scientific Diagram](https://www.researchgate.net/publication/342288407/figure/fig3/AS:905935547559947@1593003274830/Representative-HPLC-chromatogram-for-RC-D-Eluent-ACNwater-6040-acidified-with.png)