Aquamaster Calibration solution pH 4.01 ( 20 ml )
Brand:
Aquamaster
Interne Referenz:
C8DMH11064
It is used to calibrate any pH meter. With this solution you can calibrate your meter, very important for the reliability of the result and to obtain more precise measurements.
To calibrate your instruments so that they measure accurately, you will need to adjust the meters at least once a month.