Ensures your pH measuring equipment is reading accurately by performing regular calibration checks in buffer solutions applicable to your testing range. With dosing bottle for easy use and increased efficiency.
Perform accurate, reproducible pH calibrations with color-coded pH Buffer Dosing Bottles.
All pH buffers are traceable to NIST™ standard reference materials
The buffer solution comes in a handy dosing bottle that allows a dosage of 10 to 25 ml (5 ml increments).