Horiba Calcium Ion Standard Solution 2.50 mmol/L, 25 mL × 2 (Y052H)
The Horiba Calcium Ion Standard Solution 2.50 mmol/L (Model Y052H) is a ready-to-use calibration solution developed for accurate calibration and verification of calcium ion (Ca²⁺) meters and ion-selective electrodes using molar concentration units. Horiba formulates this solution to deliver a stable and precise calcium concentration of 2.50 mmol/L, making it suitable for medium-to-high range calcium calibration.
Supplied in two 25 mL bottles, this standard solution provides sufficient volume for repeated calibration while maintaining excellent solution stability. Users can apply the solution directly without dilution or preparation, which reduces handling errors and ensures consistent calibration results in both laboratory and field environments.
This calcium ion standard solution is fully compatible with Horiba calcium ion meters and LAQUAtwin calcium sensors, supporting applications that report calcium concentration in mmol/L, such as water hardness evaluation, environmental monitoring, and laboratory education.
Key Features
Calcium ion standard solution: 2.50 mmol/L Ca²⁺
Supplied in 2 × 25 mL bottles
Ready to use with no preparation required
Stable and reproducible calcium reference solution
Suitable for calibration using mmol/L units
Compatible with laboratory and portable calcium ion meters
Technical Specifications
Product type: Calcium ion standard solution
Calcium concentration: 2.50 mmol/L (Ca²⁺)
Volume: 25 mL × 2 bottles
Model code: Y052H
Formulation: Ready-to-use calibration solution
Applications
Calibration of calcium ion meters and electrodes
Medium-to-high range calcium measurement verification
Water hardness analysis
Environmental and water quality monitoring
Laboratory research and education
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