Hanna (HI70032P) 1382 PPM @ 25C TDS Calibration Solution, 20mL-sachet; 25 pack 20 inch x 4.5 inch Big Blue Filters2737 🔧 Replace the E5785 every

🔧 Replace the E5785 every 6-12 months depending on water hardness levels

KDF-55 media provides bacteriostatic properties

and any point-of-use installation where biological disinfection is required at flow rates up to 1

} Pentek C1 Carbon-Impregnated Cartridge

Hanna (HI70032P) 1382 PPM @ 25C TDS Calibration Solution, 20mL-sachet; 25 pack 20 inch x 4.5 inch Big Blue Filters2737 🔧 Replace the E5785 everyThe 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