NEWS & INSIGHTS
Editorial on peptide science, lab methodology, and the research supply chain — curated for verified research buyers and sellers.
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Science
Aug 08, 2026
What a Certificate of Analysis actually verifies
A COA is only as useful as the batch it is bound to. Here is what the purity, identity and method lines mean before you compare quotes.
Peptide Exchange Editorial
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Science
Aug 05, 2026
HPLC purity vs. MS identity: why you need both
One measurement confirms quantity, the other confirms composition. Requiring both is the minimum bar for a serious research supplier.
Peptide Exchange Editorial
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