Ready to use titrants in easily exchangeable, resealable cartridges. For reliable results with the Digital Titrator in the field and in the laboratory.
For alkalinity determination by sulfuric acid titration with the Digital Titrator. Hach method 8203. Range: 10-4,000 mg/L CaCO3 Set contains Phenolphthalein Indicator Powder Pillows, Bromcresol Green-Methyl Red Indicator Powder Pillows and Sulfuric Acid Digital Titrator Cartridges, 0.1600 N and 1.600 N. Approximately 40-100 tests.

• Accurate results - when and where you need them
• Fast and Flexible
• Versatile
• Economical