[FREE] How to make hand cenetizer at home formula by W H O 2020
First formula Ingredients 1 . Isopropyl Alcohol (99%) 2. Hydrogen Peroxide (3%) 3. Glycerin (98%) 4. Distil water or Boild water(use after cold) For 500 ml Isopropyl 376 ml Hydrogen peroxide 21 ml Glycerin 8 ml ______________ 405 ml Distil water + 95 ml _____________ 500 ml Which senitizer redy in 80%, Scond formula Ingredients 1. Ethyl alcohol (98% - 99%) 2....