What Does 98%+ Purity Mean on a Laboratory Report?
Learn what a reported purity result of 98% or higher means, how HPLC testing works, and why purity is different from identity, quantity, and sterility.
Category Testing & Documentation
How to Read a Peptide Certificate of Analysis
Learn how to read a peptide Certificate of Analysis in plain English, including purity results, lot numbers, HPLC testing, mass spectrometry, laboratory details, and report verification.
