One 500-mL (17-oz) bottle with KCl, NaCl and 442 conversions printed on the bottle for ease of use. Temperature corrections are also printed on the bottle, with the certified values listed in the tables. The values are referenced to 25°C. The WD-00653-23 has a two-year shelf-life.
One 500-mL (17-oz) bottle with KCl, NaCl and 442 conversions printed on the bottle for ease of use. Temperature corrections are also printed on the bottle, with the certified values listed in the tables. The values are referenced to 25°C. The WD-00653-23 has a two-year shelf-life.
| Conductivity Value | 23 µS |
| Resistivity Value | 0.043 MΩ |
| Volume | 500 mL (16.9 oz) |
| Conductivity-to-TDS Calibration Values | |
| 442 | 14.74 ppm |
| KCl | 11.6 ppm |
| NaCl | 10.7 ppm |
