Water hardness standard 100 ppm
Water Hardness Standard Solution 100 ppm is a high-purity, pharmacopeial-grade solution used in pharmaceutical, environmental, and analytical laboratories for the calibration and testing of titrators, spectrophotometers, and other devices that measure water hardness.
🏭⚗️ Production
Produced under strictly controlled conditions to ensure high purity, accurate concentration, and minimal contamination. The solution is prepared with a precisely adjusted hardness equivalent to 100 ppm of calcium carbonate and is supplied in sealed, chemically resistant containers to prevent contamination, evaporation, and degradation. Quality is verified according to pharmacopeial and analytical standards for concentration accuracy and stability.
🔬 Properties
A clear, colorless aqueous solution with a defined hardness of 100 ppm. Stable under proper storage conditions but may change concentration upon exposure to extreme temperatures, light, or contamination.
🧪 Applications
Used in pharmaceutical, environmental, and water quality laboratories for the calibration and accuracy testing of instruments measuring water hardness. Ideal for validating titrimetric, complexometric, or spectrophotometric methods in water quality and industrial applications. Suitable for applications requiring a standard solution of known water hardness for precise measurements.
⚠️ Safety
Generally considered low-hazard but should be handled with care to avoid ingestion, skin, or eye contact. Wear appropriate protective gloves, goggles, and lab coat when handling. Store in a cool, dry place in tightly sealed containers. Dispose of according to laboratory and environmental safety regulations.





