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Deionized Water, 40ml (3 Pack)
Ensure precise pH measurements with Sper Scientific's pH Calibration Solutions, featuring three 40ml bottles of high-quality deionized water (Model 860011).
What's Included:
- Three 40ml bottles of Sper Scientific 860011 Deionized Water.
Why Calibrate Your pH Meter? Accurate pH measurement is crucial for a variety of applications, from laboratory research to food and beverage quality control. Over time, a pH electrode's response can drift. Calibration corrects this by standardizing the meter against solutions with a known, stable pH value. Regular calibration is the key to obtaining reliable and repeatable results.
Sper Scientific offers a comprehensive range of pH calibration and buffer solutions to suit any testing need. By using these certified solutions, you can adjust your testing system to ensure it reads accurately every time.
Best Practices for Accurate Calibration:
For the highest level of accuracy, calibration should be performed before each reading or each set of readings. Follow these expert tips:
- Choose the Right Buffers: Always use a pH 7 buffer (neutral) plus at least one other buffer value that is close to the expected pH of your sample. This "brackets" your measurement range, ensuring greater precision.
- Always Use Fresh Solutions: To avoid contamination and ensure accuracy, use fresh buffer solution for each calibration.
- Prevent Contamination: Never pour used buffer back into the original bottle. Discard the used portion to maintain the integrity of the stock solution.
- Match Temperatures: For optimal accuracy, the temperature of the buffer solutions should match the temperature of the samples you are testing. If your samples are at a different temperature, you can warm or cool your buffers by placing them in a beaker within a water bath.
- Proper Electrode Care: Rinse the electrode with deionized water and gently blot it dry between buffer solutions to prevent cross-contamination.
By following these guidelines with Sper Scientific's reliable calibration solutions, you can be confident in the accuracy of your pH measurements.
