Hanna Instruments pH 7.01 Calibration Solution, 20 mL - Case of 25 Container Size:20 ml - Case of 25 3-stage filtration system: includes a

3-stage filtration system: includes a 2” thick HEPA filter and the option of adding an activated carbon filter

7 gallons per hour at 30 PSI

AutoPot Tray Systems run on exactly the same AQUAvalve-driven technology as our other systems

denser blooms

Hanna Instruments pH 7.01 Calibration Solution, 20 mL - Case of 25 Container Size:20 ml - Case of 25 3-stage filtration system: includes aThis buffer value is widely used in water purification plants, in the food industry, and wherever the pH is expected to be slightly acidic Hanna Instruments ph 4 Buffer Specs: Traceable to NIST standards Available in bottles or sealed sachets, complete with or without a certificate of analysis Multiple resolutions for better accuracy NIST Traceability Standardized using a pH meter calibrated by means of two standard solutions prepared from NIST