Safe to purge residual ethanol in vac oven?

No. I’m stating that non-decarbed crude will be too viscous for pens, if the ethanol has been removed to state mandated limits.

I saw you over in Decarb under pressure to retain terps?

but you seemed lost

http://www.harvestdirectenterprises.com/ makes a pressurised decarb machine that they claim maintains a faithful terpene profile.

are we on the same page now?