For accurate and reproducible calibration of pH meters and pH electrodes.
- Colour-coded
- NIST™-traceable standard reference materials
- Bottles of 475 ml
Manufacturer: | Thermo Elect.LED GmbH (Orion) |
Article description 1: | Buffer solution pH 12.46 |
Article description 2: | 475 ml |
Article description 3: | (no dan. goods) |