Reading a Peptide Certificate of Analysis: HPLC and Mass Spectrometry
A line-by-line walkthrough of a peptide certificate of analysis, covering lot number, retention time, purity percentage and the mass-spectrometry identity check.
BPC-157 5 mg vs TB-500 5 mg: Identity, Mass and Storage
Two frequently ordered 5 mg lyophilized peptides, compared on identity, vial format, purity testing, price in CAD and storage. For laboratory research use only.
Bacteriostatic Water 30 mL vs Sterile Vials 10 mL: What Each Is For
A plain comparison of the two consumables in the Boreal Peptide Supply catalogue: volumes, pack sizes, prices in CAD and the lot records supplied with each.
Cold-Chain Packaging, Desiccant and Peptide Storage on Arrival
What a parcel from Vancouver contains, how the cold pack and desiccant function in transit, and how a lab logs lot numbers at intake.
Five Catalogue Peptides Suited to In Vitro Method Development
A ranked look at five lyophilized peptides from the catalogue, compared by vial quantity, purity documentation and fit for HPLC method development in vitro.