This home kit allows you to test the level of nicotine as a base without flavors. The margin of error is about 10%.
How to use the kit:
1
- Put 30 drops unflavoured eliquid to be tested in the glass tube by using 1ml pipette supplied
2
- Put 2 drops of bromothymol blue
3
- Shake.....the solution will turn to blue
4
- Take 1 ml of dilute sulfuric acid from the bottle by using a pipette clean 1ml supplied.
5
-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
http://www.eliquidproducer.com/unflavoured_eliquid.html
How to use the kit:
1
- Put 30 drops unflavoured eliquid to be tested in the glass tube by using 1ml pipette supplied
2
- Put 2 drops of bromothymol blue
3
- Shake.....the solution will turn to blue
4
- Take 1 ml of dilute sulfuric acid from the bottle by using a pipette clean 1ml supplied.
5
-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
http://www.eliquidproducer.com/unflavoured_eliquid.html