PH GH TDS Tester Calibration Solutions

PH GH TDS Tester 4.01 Calibration Solutions
Directions :
Before measuring an LIS sample, soak the electrode in a solution similar to the sample in ionic strength and pH for 10 to 15 minutes.
Rinse the electrode with deionized water from a wash bottle.
Blot excess liquid with a soft paper towel.
Put the electrode in the sample.
For Aquarium,Aquaculture,Garden,laboratory and industrial use.
Do not freeze.
Store at room temperature.