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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 pipet
Range/Sensitivity: 1 drop = 10 ppm or 1 gpg, 50 at 200 ppm or 20 gpg
# of Tests (# of reagent): (3)
Image for illustration only.
