https://www.peptidedistro.com/resources Editorial articles for qualified buyers and procurement teams: peptide certificates of analysis, HPLC and mass spectrometry, wholesale procurement diligence, lot release, and documentation. Research use only. en-us Research use only · Jessup, PA · © PeptideDistro.com Mon, 27 Apr 2026 00:00:00 GMT PeptideDistro.com https://www.peptidedistro.com/resources/how-to-read-a-peptide-coa https://www.peptidedistro.com/resources/how-to-read-a-peptide-coa Mon, 27 Apr 2026 00:00:00 GMT PeptideDistro Editorial Documentation A field-by-field walkthrough of a research peptide certificate of analysis. Identity, purity, mass, lot, and stability — how procurement teams should review it. Research use only. https://www.peptidedistro.com/resources/hplc-and-mass-spectrometry-for-research-peptides https://www.peptidedistro.com/resources/hplc-and-mass-spectrometry-for-research-peptides Mon, 27 Apr 2026 00:00:00 GMT PeptideDistro Editorial Analytical Methods A practical primer on the HPLC and mass-spectrometry methods used to release research peptides: column chemistry, gradient design, ESI-MS and MALDI-TOF identity confirmation, and how to read the supporting chromatogram and spectrum. Research use only. https://www.peptidedistro.com/resources/wholesale-peptide-application-checklist https://www.peptidedistro.com/resources/wholesale-peptide-application-checklist Mon, 27 Apr 2026 00:00:00 GMT PeptideDistro Editorial Procurement A practical checklist for procurement teams opening a wholesale research-peptide account: business records, qualified-buyer attestations, technical contact, intended-use scope, MOQ context, and documentation. Research use only.