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Toimitus ja palautuksetFI · EUR
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Hanna Checker®HC Marine PH HI-780

Original price was: 67,43 €.Current price is: 26,97 €.

24 henkilöä katsoo tätä juuri nyt

SKU: P-32784 Category:

Toimitus ja palautukset

Toimitus ja palautukset

Lue toimituksesta ja palautuksista →Maksupalvelujen kuvakkeet

Description

pH of ocean surface water is normally 7.5.to 8.5 pH. Over the years however, acidification tendency is to decrease 0.1 to 0.2 pH units/century. Acidification is a consequence of carbon dioxide (CO ₂ ) absorption in seawaters and oceans. Carbon dioxide reacts with seawater to produce carbonic acid (H ₂ CO ₃ ). pH modifications affect marine life growth, reproduction, and communication. Hydrogen ions have a tendency to bond with carbonate to form bicarbonate. The greater attraction to carbonate over calcium can adversely affect skeleton building and can limit coral growth. Ideal for aquariums and marine biology Easier to use and more accurate than chemical test kits Small size, big convenience Four steps. One click. Instant Readout. 1. ‘Zero’ the Checker®HC with your vial & 10ml water sample inside 2. Take the vial out and add your reagent 3. Place your vial into your Checker®HC 4. Press the button and read the results