TDS Calibration Solution (6.44 g/L ppt) (3 pack)
This price is for (3 x 20mL) packages
A premium quality 6.44 g/L (ppt) TDS calibration solution that is NIST traceable and contained in portable single-use sachets. Each sachet is made of light block foil ensuring freshness each time one is opened. Hanna’s line of TDS calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet.
- 6.44 g/L (ppt) TDS value
- Temperature chart of the actual ppt value at various temperatures printed on each sachet
- Convenient packaging for one time use