
BUFFER4 pH Buffer Solution
Essential solution for pH meter calibration
£10.00
Introducing the BUFFER4 pH Buffer Solution, your go-to solution for precise pH measurements and calibration of pH meters. Perfect for laboratory and field use, this indispensable solution comes in user-friendly ergonomic bottles designed for effortless handling. Available in multiple sizes to suit your needs, our BUFFER4 pH Buffer Solution guarantees reliable, consistent results every time. Don't compromise on accuracy—choose the BUFFER4 pH Buffer Solution for your pH calibration needs!
Here's how to use it:
1. Prepare the pH meter:
Ensure your pH meter is clean and dry.
2. Pour a small amount:
Pour a small, separate portion of the pH 4 buffer solution into a clean container, avoiding direct contact with the original bottle.
3. Calibrate the meter:
Immerse the pH probe into the buffer solution.
Allow the reading to stabilize.
Follow your pH meter's calibration instructions, typically involving adjusting the meter to display the known pH of the solution (4.0).
4. Rinse the probe:
After calibration, rinse the probe with distilled water and dry it with a paper towel.
5. Discard the used solution:
Do not pour the used buffer solution back into the original bottle, as this can contaminate the remaining solution.
6. Consider a second calibration point:
For more accurate readings, especially across a wider pH range, it's recommended to calibrate with a second buffer solution (like pH 7) after calibrating with pH 4, according to some sources