see Should your weed is contaminated which has a synthetic cannabinoid take a look at package. They don't seem to be built for this.10 You can see synthetic cannabinoids having a microscope, or an extremely robust magnifying glass.11 If the weed is contaminated, you would possibly see crystals on https://louiskkiyu.humor-blog.com/35730081/buy-weed-in-berlin-fundamentals-explained