ZoBell's Solution, Oxidation-Reduction Potential (ORP) Standard

Available in two convenient sizes packaged in protective amber poly bottles that shield the solution from light-induced degradation, this characteristic yellow-green liquid maintains its reference potential with a 9-month shelf life. The precisely formulated ferricyanide-ferrocyanide redox system provides the stable, reproducible ORP value necessary for calibrating electrodes across diverse applications where accurate redox potential measurement is critical to process optimization, water quality assessment, and environmental monitoring.

Features:

• Established ORP standard for electrode calibration and verification
• Stable ferricyanide-ferrocyanide redox system for reproducible potential
• Available in two sizes: 500 mL and 4 L
• Amber poly packaging protects solution from light degradation
• 9-month shelf life ensures optimal redox stability
• Characteristic yellow-green liquid for easy identification
• Melting/Freezing point: 0.0°C for standard storage conditions
• Ready-to-use formulation eliminates preparation complexity
• Suitable for water quality monitoring and wastewater treatment applications
• Ideal for industrial process control and fermentation monitoring
• Compatible with environmental testing and aquaculture applications
• Provides traceability for ORP electrode validation and quality control