It just takes 4 EZ steps to peace of mind
Step 1: Open ampoule
Open the ampoule by breaking off the top of the ampoule.
Step 2: Add sample
Add a little bit of sample, usually the size of a pin head or a pinch will do
Step 3: Let mix
Gently swirl the ampoule a bit around to let the ingredients mix.
Step 4: Compare
Observe the reactio and compare to the color chart