PH Metara
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E nkehang habobebe PH mitha
Teko ea moruo ea pokotho ea pH, tekanyo ea lintlha tse 1 ho isa ho tse 3, Matšeliso a Mocheso a Ikemetseng. Metara e loketse ho metha pH ea metsi, ho nepahala: 0.01pH.
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