Quality & Analytical Testing
Quality Analysis
Practical reading frameworks for Certificates of Analysis, chromatograms and orthogonal identity methods.
FOR RESEARCH USE ONLY. NOT FOR HUMAN OR VETERINARY USE. NOT FOR CLINICAL DIAGNOSIS, THERAPEUTIC USE OR HOUSEHOLD USE.
Quality & Analytical Testing11 min
How to Read a Peptide Certificate of Analysis
A field-by-field framework for checking whether a peptide Certificate of Analysis is internally consistent, method-linked and traceable to the supplied batch.
Quality & Analytical Testing10 min
HPLC vs LC-MS in Peptide Quality Evaluation
A practical comparison of what chromatographic purity and mass-spectrometric identity data reveal, where each method is limited and why they are complementary.
Have a COA package to discuss?
Share which fields look inconsistent and what documentation you expected for the research batch.