I do the testing right at home. I call it the Simple, Fun, and cheap test. Turn on Netflix, kick back on the couch, take 3 bong hits within 5 minutes, wait 20 minutes and start the test.
10 - 15% THC
Thinking to myself. Wow this movie is really good.
Humm cotton mouth, jump up, run to the fridge and get my favorite beverage.
16 - 25 % THC
Thinking to myself. This movie is kinda hard to follow.
Humm cotton mouth. 30 minutes later, humm cotton mouth, get up and carefully walk to the fridge, grab whatever beverage is easy to find.
25+ % THC
Trying to think, what the heck am I watching.
Humm cotton mouth. Crap my whole body feels like 1000 lbs cant get up.