Hanna Instruments HI7004L 4.01 pH Calibration Buffer Solution, 500mL Bottle turbidity meter parts Compatible Parameters: pH and ORP

Compatible Parameters: pH and ORP electrodes

Application: Peristaltic dosing pump replacement tube

screw the cap clockwise

Compatible exclusively with Hanna HI749 Chromium VI Low Range Checker HC

By simply adding the solution of HI755-26 to the sample

Hanna Instruments HI7004L 4.01 pH Calibration Buffer Solution, 500mL Bottle turbidity meter parts Compatible Parameters: pH and ORPThis buffer value is widely used in water purification plants, in the food industry, and wherever the pH is expected to be slightly acidic. 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 standard reference materials. Color