Research Guides
How to Read a Certificate of Analysis (COA) for Peptides
Guide to reading certificates of analysis: HPLC purity, mass spectrometry, endotoxin content, and what to look for when evaluating peptide quality.
12 min read
Guide to reading certificates of analysis: HPLC purity, mass spectrometry, endotoxin content, and what to look for when evaluating peptide quality.
Essential criteria for choosing a research peptide supplier: purity, certifications, transparency, shipping, and customer service. Complete checklist.