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Research & methods guides
Plain-language guides on how we verify quality and how to handle research reference materials. No dosing or administration content — analysis, documentation, and handling only.
June 2026
How to read a Certificate of Analysis (COA)
A COA is the document that backs an identity and purity claim. Here's how to read one and confirm it against the batch you received.
Read guideJune 2026
Understanding HPLC identity & purity testing
High-Performance Liquid Chromatography is the workhorse method behind identity and purity results. A plain-language overview.
Read guideJune 2026
Storing and handling lyophilized research material
Lyophilized (freeze-dried) material is stable when handled correctly. General storage and handling considerations for the laboratory.
Read guideJune 2026
What “research use only” means
Research-use-only is a real legal status, not a formality. What it means for how these materials may be purchased and used.
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