Standards & Industry
Testing, documentation, and how a Certificate of Analysis actually earns your trust — or doesn't.
99% PURE. BUT 99% OF WHAT?
Why a purity percentage and an identity result are different measurements a COA shouldn't be read as one grade
1 min
There Is No Single Test for “Quality”
Building a more complete picture through identity, purity, contamination testing, traceability, and documentation
2 min
A Professional-Looking COA Proves Almost Nothing by Itself
Seven questions for evaluating the evidence behind an analytical report
2 min
The Missing Link Between a Sample and Its Lab Report
Why lot traceability is part of analytical verification
1 min
Don’t Start With the 99%: How to Read a COA
A practical framework for understanding laboratory documentation
2 min
Sterile Doesn’t Mean Endotoxin-Free
Why two forms of contamination require two different analytical questions
1 min
How Does a Lab Know It’s the Right Molecule?
Mass spectrometry, molecular mass, and the analytical identity question
2 min
Inside the Peaks: How to Read an HPLC Chromatogram
What chromatography can reveal about a sample—and where its conclusions stop
2 min