- Description
- Additional information
Description
One bottle 500 ml bottle of pH4 calibration buffer for pH meters. For calibration, please also order one pH 7 to allow 2 point calibration.
Additional information
| Weight | 0.6 kg |
|---|---|
| Dimensions | 22 × 8 × 8 cm |
| NIST certified | No, standard, general purpose buffer. |
