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Buffer solution pH = 4,00 (20 °C)
Standard buffer solution
| Attributes | Value |
|---|---|
| Packaging |
500 MLS |
View Product Specifications
- Density 1.01 g/cm3
- Solubility in water (20 ºC): miscible
- Applications: This reference material is intended for the calibration of pH meters and electrodes used for pH measurement or as a control sample for measuring the pH value.
- pH at 20 ºC: 4.00
- Specification range 3.99 – 4.01
- Uncertainty: +/− 0.01
- Composition per litre: 10.2 g potassium hydrogen phthalate. With preservative.
