Oakton (WD-35653-01) pH 4.01 Pouches 20-Box Empty Refillables though it can be adapted

though it can be adapted to smaller or larger systems depending on available floor space and regeneration frequency

Commercial Grade

Compatible with commercial desalination systems using Dow Filmtec or equivalent 4040 seawater element configurations

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Oakton (WD-35653-01) pH 4.01 Pouches 20-Box Empty Refillables though it can be adaptedOakton Laboratory Calibration Solutions Oakton WD 35653 01 pH 4. 01 Calibration Pouches NIST traceable single use pH buffer pouches for reliable field and laboratory calibration NIST Traceable Standards 0. 01 pH Accuracy at 25C Premixed & Ready to Use 20 Single Use Pouches The Oakton WD 35653 01 delivers laboratory grade pH calibration in a convenient single use format. Each pouch contains pH 4. 01 buffer solution standardized against NIST references