Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...
- The correct title of this article is pH. The initial letter is shown capitalized due to technical restrictions.
pH sī ùi kheng lî-chú (H+) ê o̍ah-sèng lâi-khòaⁿ, tùi iông-e̍k sng-sèng ê chhek-liông.