Agreed! Get yourself some form of In House analytics
@shinyemulsion can I convince you to post a couple of candidates for older HPLC systems in the above thread?
Edit: here’s one reference for my claim that “inflation” is clearly visible in the public data out of WA.
https://www.nature.com/articles/s41598-018-22755-2
Our analyses revealed clear, systematic differences in the results obtained by different testing facilities in Washington, with some labs consistently reporting higher or lower levels of cannabinoids than others.