Hardness (Total & Calcium) Test Kit, Model HA-4P MG-L
Hardness, Total & Calcium (Magnesium by difference) drop count titration/EDTA test kit, range 20 - 400 mg/L CaCO3, 100 tests. The Kit contains all required reagents and apparatus in a rugged carrying case for analysis in the field.
Benefits
Utilises drop count titration - a simple, economical titration method