Plants test positive for myclobutanil the active in Eagle 20 all the time in places where they do routine testing like Washington, Oregon and Colorado. And even better myclobutanil converts to hydrogen cyanide when burned. AND if your making concentrates it can accumulate 250x stronger than it was in the bud or leaf used to make the concentrate....
That's why we're interested in the results pending. With a little math/science/magic or none at all if I can interest the right someone, or someone more proactive plays ball, we can potentially arrive at an approximation of hydrogen cyanide produced by combustion.
And then compare that to what is produced by combusting cannabis alone.
There's rumour there'll be cake at the end.