@Feelin' Soapy beautiful soap!
Yesterday and the day before I licked 40 bars of soap. Gross, but I learned the zap test. I also prepared an acid and base standard (known concentrations).
It turned out my “90%” pure KOH was actually 94%!
Yesterday and the day before I licked 40 bars of soap. Gross, but I learned the zap test. I also prepared an acid and base standard (known concentrations).
It turned out my “90%” pure KOH was actually 94%!