PH

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The correct title of this article is pH. The initial letter is 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.

Kî-thaⁿ ê gí-giân