Bluelab Calibration Solution 250ml

Essential for maintaining high accuracy and long-term reliability of your Bluelab measuring equipment. (pH / EC meters)
Also works for other brands of measuring instruments that can be calibrated or tested against.
Select between:

- pH4 Solution 250ml
- pH7 Solution 250ml
- EC2.7 Solution 250ml

We recommend both ph7 and ph4 solutions for pH pen calibrating.
Check out our pH Calibration Solution Package HERE
Essential for maintaining high accuracy and long-term reliability of your Bluelab measuring equipment. (pH / EC meters)
It also works for other brands of measuring instruments.
Directions for use:
-Pour the required amount into a separate and contaminate-free container
-Reference chart on the back of the bottle
-Calibrate device following Bluelab product instructions
-Do not pour used solution back into the bottle
-Store in a cool dark place
Calibration should be carried out as often as every month if used regularly or in commercial applications.