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Thermo Fisher Scientific Orion™ 4-18/25 in. High-Performance Ammonia Electrode for Any pH Meter with BNC Connector and Concentration Mode
1065.95
Thermo Fisher Scientific Orion™ 5 gal pH 4.01 Buffer Cubitainer for Orion pH Meter and Electrodes
214.58
Oakton Instruments pH 10.00 Buffer Pouchs 20/pk
64.5
1003 pH ORP Sensor
620.35
YSI Chloride Sensor with Module for ProDSS Multiparameter Water Quality Meter
645.05
Pollardwater 200 mV ORP Standard 500 mL
45.5
Thermo Fisher Scientific Orion™ 475ml Nitrate Interference Suppressor Solution for Orion Ion Selective Electrode
138.65
Thermo Fisher Scientific Orion™ Membrane for Orion 9512HPBNWP Gas-Sensing Ion Selective Electrode
187.85
Thermo Fisher Scientific Orion™ 5 gal pH 10.01 Buffer Cubitainer for Orion pH Meter and Electrodes
Thermo Fisher Scientific Orion™ Epoxy Auto Temperature Compensation Probe for Orion Star Series Meters
579.01
YSI TruLine Nitrate Electrode Kit for TruLab 1320 Benchtop Meter
790.4
Oakton Instruments pH 7.00 Buffer Pouchs 20/pk
Thermo Fisher Scientific Fluoride Ion Selective Electrode (ISE)
1589.06
Thermo Fisher Scientific Orion™ 475ml All-In-One pH Buffer Kit for Orion pH Electrode
177.47
Lovibond® 10mL Phosphate Water Test Kit
112.5
Lamotte Replacement Sensor for 1742 Tracer
134.03
Oakton Instruments Electrode Storage Solution 500 mL
28.2
Thermo Fisher Scientific Orion™ 60ml Ammonia Electrode Filling Solution for Orion Ion Selective Electrode
113.15
Thermo Fisher Scientific Orion™ 60ml Electrode Filling Solution for Orion pH Electrode
158.61
Lamotte 0.1 lb. ORP Pocket Tester Tracer
238.36