Oakton (WD-35653-11) TDS 1413 Pouch (1000 PPM) 20 pouch box 20 inch x 2.5 inch Filters2766 Verify sediment and carbon pre-filters

Verify sediment and carbon pre-filters are current to prevent turbidity that shields microorganisms from UV exposure

EPA guidance suggests fluoride levels above 2 mg/L can cause dental fluorosis

Engineered for High-Salinity Desalination

and US Filter

Oakton (WD-35653-11) TDS 1413 Pouch (1000 PPM) 20 pouch box 20 inch x 2.5 inch Filters2766 Verify sediment and carbon pre-filtersOakton Water Quality Meters TDS 1413 Calibration Solution Pouch (1000 PPM) NIST traceable calibration standard for precise TDS meter accuracy in the field NIST Traceable Premixed & Ready 1% Accuracy Single Use Pouch The Oakton WD 35653 11 TDS 1413 pouch delivers a 1000 ppm calibration solution standardized against NIST protocols for reliable meter validation. Each single serve pouch is premixed to 1% accuracy at 25C, making field calibration