- High-Quality Buffer Solution: This pH 4.0 buffer solution (phthalate) is an essential reagent used in laboratories for calibrating and maintaining pH meters and electrodes, ensuring accurate pH measurements.
- Physical Properties: The solution is in liquid form at 20°C, presenting a clear colorless appearance without any odor. With a pH value of 4 and a density of 1.007 g/cm3, it is soluble in water.
- Precise pH Measurement: With a pH of 4.0 ± 0.05 at 25°C, this buffer solution provides a stable and consistent pH reference for calibration and standardization purposes.
- Versatile Application: Suitable for various laboratory applications, including analytical chemistry, biochemistry, and environmental testing, this buffer solution offers reliable pH control and calibration.
- Convenient Size: Packaged in a 500ml bottle, this buffer solution provides an ample quantity for laboratory use, ensuring long-term availability and reliability.
- If you need custom order with different sizes/design, please contact us.
- Safely Packaged to avoid being damaged during transportation. If received broken please provide the image to receive instant refund.
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