D-L Reagent - Stand alone test for the presence of Cannabinoids in Cannabis Sativa strains of plant material. Use CBD test for determination of THC or CBD.
Positive Result: No color change after breaking the first ampoule, a dark blue or violet after breaking the second ampoule and a grey upper layer over a violet layer upon breaking the third ampoule.
Positive Result: No color change after breaking the first ampoule, a dark blue or violet after breaking the second ampoule and a grey upper layer over a violet layer upon breaking the third ampoule.