Reagent Powder Pillows is required for calcium evaluation in water, wastewater and seawater.
Article 94799 is included in the Calcium and Total Hardness Reagent Set (p/n 2272100) that measures calcium and total hardness in the range of 10-4000 mg/L CaCO₃ in water, wastewater and seawater. 100 Powder Pillows are sealed in each package of the product.
Sample preparation
Store the product containers tightly closed in a dry, cool and well-ventilated place.
| Brand | Hach |
| Number of tests | 100 tests |
