Comparing Langelier Saturation Index, Aggressive Index, and Ryznar Stability Index
There are several methods to measure how likely a water source is to either cause scale or be corrosive. These are Langelier Saturation Index (LSI), Aggressive Index (AI), or Ryznar Stability Index (RSI). In this article we’ll explain what each one is, how they differ, and what it means for your home’s water quality. …
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