Buffer Solution is required for free chelant and total hardness evaluation in water, wastewater, seawater and other liquids.
Article 42432 is required for free chelant evaluation for industrial waters. Used for Hardness titrations with a pH 10.1 ± 0.1 at 20°C. Hardness 1 Buffer Solution is also included as the component in the following reagent sets:
- Calcium and Total Hardness Reagent Set (p/n 2272100)
- Total Hardness Reagent Set, Buret, LR (p/n 2447600)
- Total Hardness Reagent Set, Buret, HR (p/n 2447700)
- Reagent set, 1-16 G.d.h. range (p/n 2447800)
- Reagent set, 10-100+ G.d.h. range (p/n 2447900)
- Total Hardness Reagent Set, LR (p/n 2448000)
- Total Hardness Reagent Set, HR (p/n 2448100)
- Calcium and Total Hardness Reagent Set, Buret (p/n 2448200)
The volume of each dropping bottle is 100 ml.
Sample preparation
Store the product in tightly closed containers in a dry, cool and well-ventilated place.
| Brand | Hach |
| Parameter | Hardness Total, Calcium Hardness, Chelant Free |
| Method | EDTA Titration method |
| Quantity | 100ml |
