One such substance is potassium hydroxide. Surface tension measurements were made on a series of aqueous solutions of potassium hydroxide ranging in concentration from 6.5 to 41.2 weight per cent ...

calcium and magnesium in your mulch and can help balance pH levels. However, it should be used in moderation to avoid making ...

1. Dissolve 6.5g KOH (potassium hydroxide) in 1600mL water and add several drops of universal indicator. Place in 2000mL graduated cylinder.

only 60% of patients can be diagnosed at the initial office visit of a primary care provider using the office procedures of pH testing, whiff tests, normal saline, and potassium hydroxide preps.