Oakton (WD-35653-02) pH 7.00 Pouches 20-Box 16x65 Dia. Poly Wound Pressure Vessels Black W/Base 4" Threading and 75/25 micron)

and 75/25 micron)

it reduces TDS readings to near zero ppm for applications requiring ultra-pure water

Most users get 6-12 months of service before needing replacement

or humidifiers from scale buildup

Oakton (WD-35653-02) pH 7.00 Pouches 20-Box 16x65 Dia. Poly Wound Pressure Vessels Black W/Base 4" Threading and 75/25 micron)Oakton WD 35653 02 pH 7. 00 Calibration Pouches 20 Box NIST traceable buffer solution in single use pouches for precision pH calibration in the field or lab NIST Traceable 0. 01 pH at 25C Freshness Dated Ready to Use The Oakton WD 35653 02 delivers pH 7. 00 calibration solution in convenient single use pouches, standardized against NIST certified references for guaranteed accuracy. Each pouch is premixed and ready to use, eliminating preparation time