0.2% Acetyl Propionyl means, 2000PPM, 2000PPM means, 2000 micrograms. So there is 2000microgram AP in that tiny sample liquid which is tested and it is probably 1ml. If it has 2000 microgram AP in 1ml and if you vape 5ml gambit per day, you are getting 5x2000 = 10.000 microgram Acetyl Propionyl...