Hanna Instrument Total Hardness Chemical Test Kit – HI3812

A chemical test kit called the HI3812 evaluates overall hardness as CaCO3 through titration with EDTA. The HI3812 is delivered fully outfitted with all of the reagents and tools required to conduct roughly 100 tests.

  • prepared reagents for simplicity of use
  • For traceability, every reagent is marked with an expiration date and a lot number.
  • Using a calmagite indicator, execute a manual titration.