Understanding COAs: How to Read a Peptide Certificate of Analysis
When researching peptides, one abbreviation appears again and again: COA. COA stands for Certificate of Analysis. It is one of the most important documents associated with laboratory chemicals, including research peptides. Yet it is also one of the most commonly misunderstood. A COA may contain impressive-looking numbers, chromatograms, molecular weights and claims of 99% or […]
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