See If the weed is contaminated by using a synthetic cannabinoid test kit. They are not manufactured for this.10 It is possible to see synthetic cannabinoids having a microscope, or a really strong magnifying glass.eleven When the weed is contaminated, you would possibly see crystals on the surface area. 23. https://wo-kann-ich-canabis-kaufe37904.howeweb.com/32318778/5-simple-statements-about-wo-kann-ich-cannabis-kaufen-explained