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Thermo Fisher Scientific Orion™ Epoxy Auto Temperature Compensation Probe for Orion Star Series Meters
579.01
Thermo Fisher Scientific Orion™ 4-18/25 in. High-Performance Ammonia Electrode for Any pH Meter with BNC Connector and Concentration Mode
1065.95
YSI Chloride Sensor with Module for ProDSS Multiparameter Water Quality Meter
645.05
Pollardwater 4 L Buffer Solution
56.45
More Options Available
YSI Pro Series Ammonium In-Sink-Erator Electrode for Professional Plus Multiparameter Meter
443.65
Georg Fischer Signet 3/4 in. MNPT Polyphenylene Sulfide pH Electrode Bulb Tip for 9900 Polyphenylene Sulfide pH/ORP Transmitters Plus and 2750 Series Sensor Electronics
429.2
Oakton Instruments pH 10.00 Buffer Pouchs 20/pk
64.5
Industrial Test Systems pH Test Strip 30 Pack
10.59
Thermo Fisher Scientific 8102BNUWP Ross Ultra pH Electrode
800.87
YSI EcoSense® Replacement Electrode Kit in Grey for EcoSense PH10A Meter
66.5
Pollardwater 600 mV ORP Standard 500 mL
45.5
Thermo Fisher Scientific Orion™ Combination Nitrate Electrode with Waterproof BNC Connector for Orion 9707BNWP Ion Selective Electrode Meter
1430.9
Thermo Fisher Scientific Orion™ 60ml pH Electrode Cleaning and Storage Solution for Orion pH Electrode
91.85
Thermo Fisher Scientific Orion™ pH Double Junction Flat Electrode for Orion pH Meter
596.38
Lovibond® 10mL Phosphate Water Test Kit
112.5
Thermo Fisher Scientific Orion™ Replacement Module Nitrate Electrodes Probe for Orion 9707BNWP Nitrate Sure-Flow Combination Electrode
410.05
Oakton Instruments 6-1/2 in. Double Junction Tester
143.75
Oakton Instruments Replacement Combination pH Electrode for pH and Ion 700 Benchtop Meters
190.5
YSI TruLine 60ml Ammonia Replacement Membrane Module
147.25
YSI TruLine Sodium Electrode Kit for TruLab 1320 Benchtop Meter
603.25