Journal
Notes from the lab
Practical, jargon-light writing on peptide quality, handling and research technique.
Featured · Quality
Peptide Purity: what 99% actually means in a COA
HPLC purity, mass-spec confirmation and endotoxin testing — a plain-English guide to reading a certificate of analysis.
6 min read
3 articles
- Handling
Reconstitution basics: choosing BAC water volume
The math behind converting a lyophilised vial into a workable stock solution — with a worked example on a 10 mg vial.
5 min - Handling
Cold chain and long-term storage of research peptides
Lyophilised versus reconstituted, +4°C versus –20°C, and why insulated shipping matters more than most researchers realise.
7 min