For calibration of conductivity meters and electrodes. NIST traceable. Accuracy ±0.5% at 25 °C.
| Manufacturer: | HACH LANGE GmbH |
| Article description 1: | Conductivity standard NaCl |
| Article description 2: | 250 ml, with certificate, 25 iS/cm |
| Article description 3: | (no dan. goods) |
