bfPep research library

Clear references for better laboratory records.

Plain-language guides to product documentation, analytical testing, and material format.

01

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 →
02

Testing 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 →
03

Material 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 →