Color coded buffer solutions for pH electrode calibration
Plastic bottle 250 ml with built-in dosage cup (graduated)
allows the use of fresh buffer at each calibration
• Made of high-purity buffer substances
• For precise and fast calibration of your instruments
• According to PBT / NIST, with batch identification
• ready-to-use, storage at 5° to 30° C
| article- no. | pH-value at 20° C | colorcode | tolerance | capacity | price per pc. |
---|
 | PL04 |  |
| 4,00 | red | ± 0,015 | 250 ml | 14,90 € |
 | PL07 |  |
| 7,00 | green | ± 0,015 | 250 ml | 14,90 € |
 | PL09 |  |
| 9,00 | clear | ± 0,015 | 250 ml | 14,90 € |
 | PL10 |  |
| 10,00 | blue | ± 0,030 | 250 ml | 14,90 € |