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Description
- 1x Atlas Scientific ORP Calibration Set (3 Pouches)
- Two ORP 225mV calibration solution pouches
- One ORP storage solution pouch
- 20ml per pouch
- 225 ±2.0mV at 25°C
- Compatible with any ORP probe
- Standardized against NIST-certified references
- Refrigerate for extended shelf life