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Recurring Orders 
ZoBell's ORP/Redox Standard Solution, 500 mL
Parameter/Range/Product Information
| Oxidation-Reduction Potential (ORP) | Method | Range | Instr, Test Kit, etc | USEPA Compliant? |
|---|---|---|---|---|
| 10228 Direct Measurement | -1999 - 1999 mV | |||
| 10228 Direct Measurement | -2000 - 2000 mV |