How to use the kit:
- Put 30 drops unflavoured eliquid to be tested in the glass tube by using 1ml pipette supplied
- Put 2 drops of bromothymol blue
- Shake.....the solution will turn to blue
- Take 1 ml of dilute sulfuric acid from the bottle by using a pipette clean 1ml supplied.
-Add a drop of dilute sulfuric acid and shake the solution each drop added until it assumes a light yellow color.
1 drop of sulfuric acid added = 1mg/ml of nicotine