How to Read a Peptide COA: Complete Guide to Purity, HPLC, Mass Spectrometry and Research Peptide Testing

If you work with research peptides, knowing how to read a peptide COA is one of the most important parts of evaluating laboratory materials. A Certificate of Analysis, commonly shortened to COA, is a laboratory document containing analytical information about a particular sample or batch. Depending on the laboratory and the tests ordered, it may […]