PH Electrodes and PH Probes
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HACH DPD1P1pHD Digital pH Sensor with Glass Differential Electrode, SC Compatibility, and with Convertible Mount
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HACH PHC70501Intellicalâ„¢ PHC705 Laboratory General Purpose RedRod Refillable Glass pH Electrode with 1m Cable
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HACH ISENH318101Intellical™ ISENH3181 Ammonia (NH₃) Ion Selective Electrode (ISE) with 1m Cable