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HI7022M is an ORP test solution designed for testing the performance of ORP electrodes. When the ORP electrode is placed in the test solution the reading obtained should be within +/- 10 mV of the 470 mV @ 25°C value. This solution allows users to quickly see if their electrodes are reading correctly.
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Hanna 470 mV @ 25°C ORP Test Solution (230 mL) (HI 7022M)

Hanna Instruments

HI 7022M

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PN HI 7022M
Manufacturer Hanna Instruments
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