2 Pcs pH Buffer Solution Powder for calibration of pH meter (pH 4.01 + pH 6.86)

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৳250

Estimated Shipping Time: 2 to 3 days

Uses: Meter Calibration , Accuracy Verification

Product SKU: 78G8822Y25

   2 Pcs pH Buffer Solution Powder for calibration of pH meter (pH 4.01 + pH 6.86)

Description:

Each packet typically contains a precisely weighed amount of a chemical mixture (e.g., potassium hydrogen phthalate for pH 4.01, and a mixture of monopotassium phosphate and disodium phosphate for pH 6.86) that, when dissolved in a specified volume of distilled water (usually 250ml), will yield a solution with a highly accurate and stable pH value at a given temperature (typically 25°C). The powder format offers advantages in terms of shelf life, storage, and ease of transport compared to pre-mixed liquid buffers.

Uses: 

1. Routine pH Meter Calibration: This is the primary and most frequent use. Before taking pH measurements, especially for critical applications, the pH meter needs to be calibrated. Using at least two buffer solutions .

 2. Verifying pH Meter Accuracy: Even if a full calibration isn't needed for every measurement, periodically checking the pH meter's accuracy with a known buffer solution. 

 3. Troubleshooting pH Meter Issues: If a pH meter is giving inconsistent or seemingly incorrect readings, using buffer solutions for calibration can help diagnose the problem. 

 4. Ensuring Quality Control in Laboratory and Industrial Settings: Many processes in laboratories, manufacturing, and agriculture rely on precise pH control. 

 5. Educational and Training Purposes: In educational settings (schools, universities, vocational training), these buffer powders are invaluable for demonstrating the principles of pH measurement, electrode function, and proper laboratory techniques for pH meter calibration to students and trainees. They provide a practical, hands-on learning experience.

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  1. Each Pack Volume: 250 ml.
  2. Each powder packet/sachet makes 250ml of solution (when mixed with distilled or deionized water)
  3. Accuracy: ±0.01pH at 25°C
  4. Size: 7.5×6.5cm/2.95×2.56″
  5. Quantity: 2 Pcs/1 Set

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