For accurate and reproducible calibration of pH meters and pH electrodes.
Obj. číslo | 6.290 554 | 7.661 259 | 6.243 714 | 7.661 258 | 6.290 555 | 6.243 715 | 6.243 713 |
---|---|---|---|---|---|---|---|
Article Packing Unit | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Colour | Colourless | Colourless | Yellow | Orange | Colourless | Blue | Pink |
Sales Packing Unit | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
pH- value at 25 °C | 1.68 | 12.46 | 7.00 | 5.00 | 6.86 | 10.01 | 4.01 |