| Cat. No. | pHvalue at 25 °C | Colour | Capacity ml | PK | |
|---|---|---|---|---|---|
| 9040868 | 4.00 | Red | 250 | 1 | |
| 9040869 | 7.00 | Yellow | 250 | 1 |
The ready-to-use pH buffer solutions offer high quality and precision. The integrated calibration vessel of the twin-neck dispensing bottles allows the economical dispensing of the solution and prevents contamination.
- Accuracy ±0.01, tested and certified at 25 °C
- Temperature dependence data table printed on the label
- Traceable to NIST
- Shelf-life: 24 months (pH 7) or 36 months (pH 4) from date of production
- pH 10 is borax-free
- Colour-coded
The safety data sheets of these products are available under www.llg-labware.com.
Alternatives