Grade | The water hardness analysis kit comes complete with a single tube each bottle contains 10 ml |
---|---|
Titrant | Water |
Hardness | Up to 7 |
F | Very sweet 7 to 14 |
F | Sweets 14 to 22 |
F | Medium hard 22 F to 32 |
F | Discreetly hard 32 F to 54 |
F | Hard more than 54 |
F | Very hard |
£12.55 (£12,550.00 / l)
Italia Novacqua Water Filters - Water Hardness Analysis Kit (French Degrees) Review