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pH buffer standard solutions for analysis in the laboratory and outdoors. pH buffer standard... more
pH buffer standard solutions for analysis in the laboratory and outdoors.
pH buffer standard solution for the calibration of pH electrodes. pH buffer solution with color coding for easy recognition. The pH value is 4.01 ± 0.02 at 25 °C
- Traceable to NIST standard reference materials
- Designed for use with Hach portfolio and other measuring instruments
- Reliable packaging
| Content: | 20 L, 50 mL |
| pH: | pH 4,01 |
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