Oakton (WD-35653-01) pH 4.01 Pouches 20-Box Size_UV 10-20 GPM 5" x 40" membrane housings

5" x 40" membrane housings used in light commercial and small-scale industrial RO systems

Drift-Free Accuracy

Flushable Teflon Junction Double Junction Design Epoxy Body Refillable

Professional-grade pH testing that floats

and between filter stages to detect clogging or pressure drop

Oakton (WD-35653-01) pH 4.01 Pouches 20-Box Size_UV 10-20 GPM 5" x 40" membrane housingsOakton 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