See When your weed is contaminated with a synthetic cannabinoid exam package. They don't seem to be created for this.10 It is possible to see artificial cannabinoids using a microscope, or a really sturdy magnifying glass.11 In case the weed is contaminated, you may perhaps see crystals within the floor. https://socialimarketing.com/story4024820/the-fact-about-legal-cannabis-online-germany-that-no-one-is-suggesting