Deskripsi
HACH – Hardness (Total & Calcium) Test Kit, Model HA-4P (145700)
Hardness, Total & Calcium drop count titration/EDTA test kit, range 17.1 – 342 mg/L CaCO3, 100 tests.
The kit contains all required reagents and apparatus in a rugged carrying case for analysis in the field.
- Utilises drop count titration – a simple, economical titration method