Conductivity Standard Solution, 12.88 mS/cm, KCl, 500 mL

The Conductivity Standard Solution, 12.88 mS/cm, is a high-accuracy calibration solution made from 0.1 M potassium chloride (KCl), formulated to provide reliable conductivity reference measurements at 25 °C. With a certified value of 12.88 mS/cm ±1%, it is ideal for calibrating conductivity cells and meters used in high-range applications, such as industrial wastewater, cooling systems, and process control.

This standard is NIST-traceable and packaged in a 500 mL airtight bottle, maintaining solution stability and extending usability. It is recommended for use with Hach meters and is also compatible with a wide variety of laboratory and field conductivity instruments.

Key Features and Benefits

• Certified 12.88 mS/cm ±1% conductivity at 25 °C
• Prepared using 0.1 M KCl – the standard for high-range calibration
• NIST traceable for regulatory and QA/QC reliability
• Compatible with Hach and other major conductivity meters
• Airtight packaging ensures long shelf life and stability
• Easy-to-use liquid format for lab and field applications
• 3-month shelf life after opening when stored properly (10–25 °C)

Applications

• Calibration of high-conductivity probes and meters
• Conductivity verification in industrial wastewater treatment
• Monitoring and calibration in boiler and cooling water systems
• Routine use in aquaculture, potable water, and membrane systems
• Quality assurance in analytical labs and water treatment plants

Technical Specifications

The 12.88 mS/cm Conductivity Standard Solution (0.1 M KCl) is an essential tool for accurate calibration of high-range conductivity meters. With NIST traceability, airtight packaging, and compatibility with a broad range of meters, it provides a dependable reference for laboratories and field users in water quality, industrial, and environmental monitoring settings.