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Faydalı Bilgiler

pH Test Paper (water) : A strip of paper which is treated with several dyes that change color at narrow and different pH ranges. To determine the pH of a solution, place a drop of the solution on the test paper. Then compare the color that develops with the colors on a chart which relates color to pH. Also see LITMUS PAPER.
Postchlorination (water) : The addition of chlorine to the plant effluent, FOLLOWING plant treatment, for disinfection purposes.
ISLAH : Bir bölgenin, tümüyle yenilenmeksizin yaşama koşullarının düzeltilmesi.
Flanş: (Demir profili hakkında) Başlık.



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