bfPep research library
Clear references for better laboratory records.
Plain-language guides to product documentation, analytical testing, and material format.
Documentation basics
How to read a peptide COA
A practical guide to identity, purity, net content, lot numbers, and the limits of a certificate of analysis.
5 minute read · Read guide →02Testing methods
HPLC vs. LC-MS: what each test tells you
Why identity and purity are separate analytical questions—and why a strong report may include both methods.
4 minute read · Read guide →03Material format
What “lyophilized” means on a research-material label
A plain-language explanation of freeze-dried format, vial appearance, and why labeled mass is not the same as concentration.
4 minute read · Read guide →