Knowledge base

Research Guides

Practical, lab-focused references on analytical documentation, testing methods and material handling. For research use only.

Documentation · 6 min read

How to Read a Certificate of Analysis (COA)

A field-by-field walkthrough of a peptide Certificate of Analysis: lot numbers, HPLC purity, mass spec identity, appearance and what to check before a vial reaches your bench.

Read guide →Analytical methods · 5 min read

HPLC vs. Mass Spectrometry: What Each Test Confirms

HPLC measures purity; mass spectrometry confirms identity. Learn what each analytical method shows, its limits, and why peptide lots need both.

Read guide →Lab practice · 6 min read

Lyophilized Peptide Storage and Handling for Labs

Practical lab guidance on storing lyophilized peptides: temperature, moisture and light control, equilibrating vials, reconstitution technique and aliquoting to avoid freeze-thaw cycles.

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