I have solubilized DPPH in methanol and used ascorbic acid as a positive control, and am testing the activity of pectins.
HI Kraifi;
maybe your DPPH went out
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
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Palmitic acid presence in aqueous fraction
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