Determination and quantification of phenolphthalein found in herbal weight loss products bought from online merchants using high performance liquid chromatography mass spectrometry

A high performance liquid chromatography-mass spectrometry (HPLC-MS) method was developed and validated for the analysis of phenolphthalein spiked in herbal weight loss supplements purchased from online merchants. HPLC-MS parameters such as mobile phase composition, flow rate, column temperature, gr...

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Bibliographic Details
Main Authors:	Naoe, Angelle Mae L. (Author), Catague, Lui Gen S. (Author)
Other Authors:	Uygen, Robert Benjamin C. (author .), Yu, Reymond Fernando B. (adviser .)
Format:	Thesis
Language:	English
Subjects:	Phenolphthalein > Determination. > High performance liquid chromatography. Phenolphthalein > Herbal. > Weight loss. > High performance liquid chromatography. Phenolphthalein > Merchant > High-performance liquid chromatography > Mass Spectrometry.