Use with pH 7 buffer to attain two point calibration and achieve more accurate results. Always refer to pH monitor or pen instruction booklet for calibration instructions.
PHC pH 4 Buffer
$4.00 – $6.00
- pH4 calibration solutions
- Calibration solution for pH-meters. A monthly calibration of your equipment is essential to obtain precise results.
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Size | 125 ml, 250 ml |
