Pool Line 470 mV ORP Test Solution (500 mL) - HI70224L

Hanna HI70224L 470 mV ORP Test Solution is a high-quality calibration standard formulated specifically for use with platinum and gold ORP electrodes. Designed to provide a reliable and stable reference of 470 mV ±10 mV at 25°C, this solution ensures the accuracy and proper functioning of ORP measurement systems. Each 500 mL bottle is sealed air tight with a tamper-proof cap to maintain reagent purity and includes both a lot number and expiration date printed on the label for traceability and quality assurance.

Ideal for diagnostic verification and routine maintenance, HI70224L assists with troubleshooting ORP probes in commercial, industrial, and laboratory applications, including pool and spa water management and research laboratories.

• Stable 470 mV ORP value (±10 mV) at 25°C for calibration of ORP electrodes.
• Large 500 mL bottle provides ample solution for repeated use.
• Tamper-evident air tight packaging preserves solution quality.
• Reagent grade chemical formulation for precise, consistent results.
• Clear lot number and expiration date support regulatory compliance and record keeping.
• Diagnostic aid suited for both platinum and gold ORP electrodes.

This product is widely used in laboratory, industrial, and pool maintenance settings. To browse more laboratory chemical calibration standards or technical Hanna Instruments solutions, explore the EnvMart catalogue.