Hanna Instruments HI7004L 4.01 pH Calibration Buffer Solution, 500mL Bottle combination electrode A certificate of analysis is

A certificate of analysis is available on request

Alexapure®

1 g/100 ml | 0

Range: 0-9990 ppm: (0 – 999 ppm the resolution is 1 ppm

With four measurement scales

Hanna Instruments HI7004L 4.01 pH Calibration Buffer Solution, 500mL Bottle combination electrode A certificate of analysis isThis 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