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Thermo Fisher Scientific Orion™ 5 gal pH 4.01 Buffer Cubitainer for Orion pH Meter and Electrodes
214.58
Thermo Fisher Scientific Orion™ 4-18/25 in. High-Performance Ammonia Electrode for Any pH Meter with BNC Connector and Concentration Mode
1249.95
Thermo Fisher Scientific Orion™ Double Junction Electrode for Orion pH Meter
394.91
Temp / PH PROBE F/ ORION Motor
563.47
Georg Fischer Signet 3/4 in. MNPT Polyphenylene Sulfide ORP Electrode Flat Tip for 9900 pH/ORP Transmitters Plus and 2750 Series Sensor Electronics
533.28
Oakton Instruments 6-1/2 in. Double Junction Tester
143.75
Oakton Instruments pH Sensor for Oakton pHTestr 10 20 and 30
123.0
Thermo Fisher Scientific Orion™ pH Temperature Combination Electrode for Orion pH Meter
567.91
Thermo Fisher Scientific Orion™ 475ml 100 PPM Standard Chlorine for Orion Chloride Ion Selective Electrode
135.33
Thermo Fisher Scientific Orion™ Bonded Membrane for Orion Gas-Sensing Ion Selective Electrode
314.74
Thermo Fisher Scientific Orion™ ORP Temperature Electrode for Orion Star Series Meters
582.35
Thermo Fisher Scientific Fluoride Ion Selective Electrode (ISE)
1589.06
Thermo Fisher Scientific Orion™ 475ml Nitrate Interference Suppressor Solution for Orion Ion Selective Electrode
138.65
YSI Pro Series Ammonium In-Sink-Erator Electrode for Professional Plus Multiparameter Meter
443.65
Thermo Fisher Scientific Orion™ 60ml Nitrate Electrode Solution for Orion Ion Selective Electrodes 5 Pack
161.92
YSI TruLine Nitrate Electrode Kit for TruLab 1320 Benchtop Meter
842.65
Pollardwater 500mL Buffer Solution
9.99
More Options Available
YSI TruLine Fluoride Electrode Kit for TruLab 1320 Benchtop Meter
795.15
Thermo Fisher Scientific Orion™ 475ml Acid Reagent for Orion 9770BN Ion Selective Electrode
134.22
Thermo Fisher Scientific Tisab II TISAB II Solution 3.8L
218.52