What Is HPLC Testing?
Learn how high-performance liquid chromatography is used to assess the purity of research peptides.
30 Jul 2026
Free EU-Wide Shipping on Orders Over €200
Research
Plain-language guides to how research peptides are tested, characterised and handled.
These articles review published third-party literature and explain the analytical methods used to characterise research materials. Peptiva conducts no original research of its own.
Testing & Purity
How Peptide Purity Is Measured
Understand the difference between peptide purity, identity, and quantity in analytical testing.
30 Jul 2026
Understanding Certificates of Analysis
Learn how to read common fields found in analytical reports and Certificates of Analysis for research peptides.
30 Jul 2026
Handling & Storage
Research Peptide Storage Guidelines
General laboratory guidance for storing, labeling, and handling research peptides.
30 Jul 2026