#peptide-purity-analysis
3 articles
3 Must Haves for Third Party Peptide Testing: Labs, Tests, and Proof
Learn three must haves for trustworthy third party peptide testing, which labs and tests prove identity, and how to verify a batch COA.
Price vs Purity: Buy Peptides by Usable Milligram, Not Sticker Purity
Don't buy on HPLC sticker purity alone. Use lot-specific COAs (HPLC, MS, net peptide content) and price-per-usable-milligram to pick peptides that won't...
COA Checklist to Verify Peptide Sterility Testing for Researchers
Use this lab first COA checklist to verify peptide sterility testing: demand batch HPLC chromatograms, matching MS, and reported mg recovered.