On the other hand, there are specialised tests made to detect synthetic cannabinoids, and these could identify the presence of K2 within the system.​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​�