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Factor & Method: Hardness: EDTA titration is used for determinations. All kits express results as CaCO₃. Some also express results as gpg. The -LI suffix indicates anall liquid reagent system; the -LT suffix indicates system using a liquid buffer and a tablet indicator
Test system: Total hardness dropper bottle
Range/Sensitivity: 1 drop = 10, 25, or 50 ppm
# of Tests (# of reagent): 100 (3)
Image for illustration only.
