The LabSen® 231 pH electrode from Apera Instruments is engineered for precise pH measurement in waste water, emulsions, suspensions, and samples containing prot..
The LabSen® 331 pH electrode from Apera Instruments is specifically designed for accurate pH measurement in wastewater, emulsions, suspensions, and effluent sam..
The LabSen® 333 from Apera Instruments is a specialized pH electrode designed for wastewater, emulsions, suspensions, and samples containing proteins or sulfide..
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