Remove the plastic cap from the ampoule.

Note: the caps from the Cannabis and LSD test contain some reagent powder.

Place the cap nearby you
Note: Knock the unopened ampoule several times against a hard surface, so the granulate which may be sticking to the inside of the ampoule wall will fall downwards

How to open the ampoule:

Take the top of the ampoule between the thumb and index finger and snap off the top.

Keep the open ampoule in your hand

1
2
Use the spatula to insert the suspect material into the ampoule (1) or into the plastic cap (2)

For suspect samples in liquid form such as GHB, use a pipette and insert one drop into the ampoule.  

Place the plastic cap on top of the ampoule

Note:
The caps from the Cannabis and LSD test contains some powder.
This is required for a reagent reaction.

Compare the colour from the reagent-granulate with the colour line printed on the ampoule

After testing there is no need to neutralize.

Just trash the test.