Silver-red Eutech Ph 4.01 Buffer Solution (Colorless)

1.This solution is standardized against NIST-traceable references to ensure accuracy of A A 0.01 pH at 25A A C
2.The solution comes in 480 mL durable plastic bottles AcA A economical and convenient for laboratory use.
3. The pH 4.01 buffer solution is colorless and has a pH value of 4.01 at 25A C. It is made from high-purity chemicals and is carefully formulated to ensure accuracy and consistency in pH calibration.
4. To use the buffer solution, a small amount is placed into a container, and the pH meter or electrode is immersed in the solution. The pH meter or electrode will then display a reading of 4.01, allowing the user to calibrate the device for accurate pH measurement.