HI7081M is a premium quality 30 g/L NaCl standard solution for the calibration of salinity meters and sodium ISEs. Hanna calibration solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna's line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.
- 30 g/L NaCl standard solution
- Air tight bottle with tamper-proof seal to ensure quality
- Lot number and expiration date printed on each label
