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Fits most residential and light commercial RO systems using 14-inch filter housings with 2
KDF-55 media provides bacteriostatic properties
RO & Distillation
lubricate if needed
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Hanna (HI70032P) 1382 PPM @ 25C TDS Calibration Solution, 20mL-sachet; 25 pack 20 inch x 4.5 inch Big Blue Filters2737 Fits most residential and lightThe Hanna HI70032P delivers laboratory grade TDS calibration at 1382 PPM, packaged in 25 individual 20mL sachets for single use accuracy. Each sachet contains high purity potassium chloride solution standardized against NIST traceable conductivity standards, ensuring your TDS meter reads with precision every time. SPECIFICATIONS Calibration Standard Details TDS Concentration 1382 PPM At 25C reference temp Package Count 25 Sachets 20mL per sachet
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