Research knowledge center
Better research starts with better documentation.
Practical guides for reading analytical records, distinguishing measurement terms, and maintaining traceable research-material documentation—without medical or personal-use claims.
Documentation and analysis
Research peptide reference guides
Each guide is grounded in the cited FDA or NIST source material and keeps every conclusion within the limits of the documented test or record.
How to read a peptide COA
A plain-English guide to reading a vendor-provided research peptide certificate of analysis, or COA.
Read the guide 02Analytical fundamentalsPeptide purity vs. identity
A simple guide to the difference between identity, purity, and amount on research-material test reports.
Read the guide 03Method comparisonHPLC vs. LC-MS peptide testing
A plain-English comparison of HPLC and LC-MS reports and the questions each type of test can answer.
Read the guide 04Recordkeeping guideResearch documentation checklist
A simple checklist for keeping research-material records, test reports, storage notes, and unanswered questions together.
Read the guide 05Storage documentationLyophilized research-material storage
How to keep clear storage notes for freeze-dried research materials, including delivery condition and temperature events.
Read the guide 06Reference glossaryResearch peptide terminology
Plain-language definitions for COA, identity, purity, amount, HPLC, LC-MS, pass requirements, retest dates, and other research-documentation terms.
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