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Pretreatment Maintenance
Slow-dissolving polyphosphate crystals apply a protective film to pipes and appliances
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and cooling tower applications requiring 12 GPD dosing capacity at supply pressures up to 80 PSI
Inspect o-rings and sealing surfaces during filter changes
Oakton (WD-35653-10) TDS 447 Pouch (300 PPM) 20 pouches-box 20 inch x 4.5 inch Big Blue Filters2677 Pretreatment MaintenanceThe Oakton WD 35653 10 TDS 447 Pouch delivers factory calibrated 300 PPM reference solution in individually sealed pouches for on site meter verification. Each box contains 20 single use pouches standardized against NIST materials with 1% accuracy at 25C. SPECIFICATIONS TDS 447 Calibration Standard TDS Concentration 300 PPM Factory standardized Accuracy 1% At 25C Traceability NIST Certified reference Package Quantity 20 Pouches Single use sealed
US$ 22.00
US$ 274.50
US$ 34.30
US$ 75.00
