The Penis Holders are very comfy!
You can use pH in any sentence that requires you to compare the acidity of two or more substances.
the pH of this acid is 5
This sample measures at 4.3 on the pH scale.
pH, even at the beginning of a new sentence.
Here is a sentence: The pH scale is the measurement of how basic an object is or how acidic an object is.
pH is term used in chemistry.
neither pH
Very simple, don't begin your sentence with pH and you will be trouble free.
We can use a pH paper.
you can use ph when you need it
The pH of highly purified water is exactly 7.0 by definition. NO: the Ph scale. pH is ALWAYS spelled in exactly this way, and not in some other way that you made up. +++ The third sentence is correct: it is pH, not Ph.
use potash or bicarb to raise Ph and use acid to lower pH