Description
Calibration solution pH buffer 4.0 from growth technology is a solution of a known and fixed pH of 4.0. This is used to calibrate your pH meter. This should be done on a regular basis to ensure ongoing accuracy from your meter.
Calibration solution pH buffer 4.0 from growth technology is a solution of a known and fixed pH of 4.0. This is used to calibrate your pH meter. This should be done on a regular basis to ensure ongoing accuracy from your meter.