HPLC
Why does one peptide certificate of analysis read higher than another? Method, lot and storage effects explained for Canadian labs buying tested peptides.
4 min read How to Read a Peptide HPLC Chromatogram Beyond the Purity NumberRead a peptide HPLC chromatogram like a QC lab: peaks, shoulders, baselines and lot-to-lot checks for Canadian labs buying tested research peptides in bulk.
5 min read Lab Tested Peptides in Canada: How HPLC and Mass Spec Verify a LotWhat lab tested peptides in Canada should mean: how HPLC measures purity, how mass spec confirms identity, and what to check before releasing a bulk order.
5 min read Peptide Certificate of Analysis: A Section-by-Section Reading GuideHow to read a peptide certificate of analysis: mass spec identity, HPLC purity, net content and red flags, for Canadian labs buying research peptides in bulk.
5 min readEvery article in the journal is written for laboratory research and analytical work. Nothing here is guidance on using any product in people or animals. Browse the catalogue, the glossary or the full research library.