Oakton (WD-35653-10) TDS 447 Pouches (300 PPM) 20-Box Intelifil (IF-SM-WS010) 10"x2.5" 19 while the domed end configuration

while the domed end configuration provides secure fitment and thermal protection for the UV lamp

Vertical cluster design delivers high flow rates without consuming valuable floor space in crowded mechanical rooms

and 170 Series Stenner pumps when used with corresponding check valve housings

or visible iron staining

Oakton (WD-35653-10) TDS 447 Pouches (300 PPM) 20-Box Intelifil (IF-SM-WS010) 10"x2.5" 19 while the domed end configurationThe Oakton WD 35653 10 TDS 447 Pouches deliver factory calibrated 300 PPM total dissolved solids solution in single use pouches, ready for immediate use with handheld TDS meters in the field or lab. Each box contains 20 individually sealed pouches standardized against NIST traceable materials with 1% accuracy at 25C. SPECIFICATIONS Calibration Standard Overview TDS Concentration 300 PPM Premixed and ready to use Accuracy 1% At 25C reference temp