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. |
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| PL04 | |
| 4,00 | red | ± 0,015 | 250 ml | 12,90 € |
| PL07 | |
| 7,00 | green | ± 0,015 | 250 ml | 12,90 € |
| PL09 | |
| 9,00 | clear | ± 0,015 | 250 ml | 12,90 € |
| PL10 | |
| 10,00 | blue | ± 0,030 | 250 ml | 12,90 € |