Home / Field Notes / Harm Reduction

Reading a Certificate of Analysis like a chemist

Every number on a COA, what it means, and the three you should never ignore.

A COA is only as good as the method behind it. Here is how to read one.

Purity vs identity

Purity tells you how much of the main peak there is. Identity tells you what that peak actually is. You need both.

Keep reading

Related notes.