Water Testing Meter

Water Testing 101: TDS. … According to Wikipedia, total dissolved solids (TDS) is defined as “the combined content of all inorganic and organic substances contained in a liquid that are present in a molecular, ionized or microgranular suspended form.The kits usually come with a package of strips that contain reactants that change color to indicate the presence of various contaminants in your water. The First Alert WT1 Drinking Water Test Kit (about $15) tests for bacteria, lead, pesticides, nitrites/nitrates, chlorine, hardness, and pH

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