UTENGENEZAJI WA HAND SANITIZER ! full video by Gawaza Brain

kuna MALIGHF za aina 4 tu ambazo hutumika kutengeneza SANITIZER

1. Ethanol au IPA
2. Hydrogen peroxide
3. Gylcerine
4. Distilled water
5. Essential Oil

karbuni kwa somo la leo, kwa anayehitaj kitabu kuhusu sanitizer kipo gharama yake, 6000 tsh

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