3. Convert the ethyl alcohol prescribed in the recipe to ethyl alcohol with a reference concentration of 95.7%. Complete the task in accordance with standard No. 2
Take: Perhydrol 10.0
Glycerol 10.0
Ethyl alcohol 70% 20 ml
Purified water 80 ml
Mix it up. Give. Label. Wipe your face
If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)
No feedback yet