DEMO=0 python3 build.py after wiring real content.How the analysis actually works, written for people who have to make a buying decision rather than a chemist.
The number on a certificate is a summary. The trace is the evidence. Here is what each part of the plot actually means.
HPLC measures how much. Mass spectrometry tells you what. A certificate with only one of them is half a result.
Three different numbers get called purity. Only one of them tells you what you think it does.
Most fake COAs fail on the same six points. Check them in this order.