How low-tech marijuana cookies led to a high-tech invention
The handheld tCheck uses UV light to measure cannabinoids in substances like oil or butter, allowing consumers to test potency of their homemade edibles.
Original Source: The CannabistThe handheld tCheck uses UV light to measure cannabinoids in substances like oil or butter, allowing consumers to test potency of their homemade edibles.
Original Source: The Cannabist