How Is Peptide Purity Tested? HPLC and Mass Spectrometry Explained

How Is Peptide Purity Tested? HPLC and Mass Spectrometry Explained

When a peptide certificate of analysis reports a purity figure such as 98% or 99%, it is reasonable to ask where that number actually comes from. Peptide purity is not usually determined simply by looking at the material or measuring how much powder is present.  Laboratories use analytical instruments to separate, detect and characterise the … Read more

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