Oakton (WD-35653-01) pH 4.01 Pouches 20-Box Size_UV 10-20 GPM Drift-Free Accuracy

Drift-Free Accuracy

Professional-grade pH testing that floats

For optimal performance

0-2500 PPM Primary Application RO and Distillation System Testing Form Factor Compact Handheld Best For POU System Demonstrations

Oakton (WD-35653-01) pH 4.01 Pouches 20-Box Size_UV 10-20 GPM Drift-Free AccuracyOakton 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