Instructions on how to make your own hand sanitizer according to WHO from medical alcohol
1 Mix with medical alcohol according to WHO formula Preparing instruments Spray bottle. 500ml capacity glass jar. Small funnel. Ingredients for making 500 ml solution vial Alcohol 96: 415 ml. Hydrogen peroxide 3% : 20 ml. Glycerin: 7.5 ml. Essential oil: 2.5 ml. Distilled or cooled boiled water: 55 ml. Making Pour 415ml of 96-degree alcohol into a large jar. Use the syringe to measure exactly 20ml of hydrogen peroxide. Then pour 3% hydrogen peroxide into the alcohol container . Use the syringe to measure exactly 7.5 ml of Gylexrin and continue to add the Glycerin to the alcohol container . Since Glycerin is very viscous, it will easily stick to the measuring cylinder, so you need to wash the cylinder with distilled or boiling water to cool it, then dry it or let it dry. before use to measure the concentration of glycerin. Pour the remaining distilled or boiling water into the jar. Add about 2-3ml of essential oil to reduce the smell ...