Analytical Knowledge Hub
Technical articles focusing on chromatographic integration, mass spectrometry, COA interpretation, and lot traceability standards.
Understanding a Certificate of Analysis (COA)
A comprehensive guide to interpreting chromatographic peak integration, mass spectrum confirmation, and batch-specific testing metrics.
HPLC vs LC-MS: Complementary Analytical Methods
Why high-performance liquid chromatography and mass spectrometry must be combined to guarantee chemical identity and purity.
Why Batch-Specific Documentation Matters
Why generic "template" COAs undermine scientific rigor and how true lot-level tracking ensures material consistency.
Reconstitution of Lyophilized Research Peptides
A step-by-step laboratory protocol for reconstituting lyophilized peptide reference materials while preserving analytical integrity.
Storage & Handling Best Practices for Reference Materials
How temperature, light, moisture, and freeze-thaw cycles affect reference material stability — and how to control them.
A Concise Glossary of Peptide & Analytical Terms
Plain-language definitions of the chromatography, spectrometry, and peptide chemistry terms you will encounter on our documentation.