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  • When used with any standard pH meter, the Orion™ 97-08 Oxygen electrode simplifies routine dissolved oxygen measurements, especially for biochemical oxygen demand (BOD). Polarographic O2 sensor plus solid-state circuitry in probe top; converts current to voltage for direct…

  • Orion Auto-Stir Do Probe

    Thermo Scientific Orion

    Convenient Auto-Stir™ DO probe for general purpose laboratory or field use.

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