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Standard for calibrating and checking accuracy of ORP/Redox electrodes. The ZoBell's ORP/Redox Standard Solution exhibits temperature correlation between 0 - 30°C. The standard value is dependent on the reference electrode type.
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HI7021L is a quality ORP test solution made from reagent grade chemicals and used to test platinum and gold ORP electrodes. Hanna test solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution.Prepared with reagent grade chemicalsAllows for a quick check of your ORP electrodeAir-tight seal to ensure the quality of the solution
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More